1256676720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 640

約数和(自身を含む): 4949683200

約数和(自身を除く): 3693006480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 29, 30, 34, 38, 39, 40, 43, 48, 51, 52, 57, 58, 60, 65, 68, 76, 78, 80, 85, 86, 87, 95, 102, 104, 114, 116, 120, 129, 130, 136, 145, 152, 156, 170, 172, 174, 190, 195, 204, 208, 215, 221, 228, 232, 240, 247, 255, 258, 260, 272, 285, 290, 304, 312, 323, 340, 344, 348, 377, 380, 390, 408, 430, 435, 442, 456, 464, 493, 494, 510, 516, 520, 551, 559, 570, 580, 624, 645, 646, 663, 680, 688, 696, 731, 741, 754, 760, 780, 816, 817, 860, 870, 884, 912, 969, 986, 988, 1020, 1032, 1040, 1102, 1105, 1118, 1131, 1140, 1160, 1235, 1247, 1290, 1292, 1326, 1360, 1392, 1462, 1479, 1482, 1508, 1520, 1560, 1615, 1634, 1653, 1677, 1720, 1740, 1768, 1885, 1938, 1972, 1976, 2040, 2064, 2193, 2204, 2210, 2236, 2262, 2280, 2320, 2451, 2465, 2470, 2494, 2580, 2584, 2652, 2755, 2795, 2924, 2958, 2964, 3016, 3120, 3230, 3268, 3306, 3315, 3354, 3440, 3480, 3536, 3655, 3705, 3741, 3770, 3876, 3944, 3952, 4080, 4085, 4199, 4386, 4408, 4420, 4472, 4524, 4560, 4845, 4902, 4930, 4940, 4988, 5160, 5168, 5304, 5510, 5590, 5655, 5848, 5916, 5928, 6032, 6235, 6409, 6460, 6536, 6612, 6630, 6708, 6960, 7163, 7310, 7395, 7410, 7482, 7540, 7752, 7888, 8170, 8265, 8385, 8398, 8772, 8816, 8840, 8944, 9048, 9367, 9503, 9690, 9804, 9860, 9880, 9976, 10320, 10608, 10621, 10965, 11020, 11180, 11310, 11696, 11832, 11856, 12255, 12470, 12597, 12818, 12920, 13072, 13224, 13260, 13416, 13889, 14326, 14620, 14790, 14820, 14964, 15080, 15504, 16211, 16340, 16530, 16770, 16796, 17544, 17680, 18096, 18705, 18734, 19006, 19227, 19380, 19608, 19720, 19760, 19952, 20995, 21199, 21242, 21489, 21930, 22040, 22360, 22620, 23664, 23693, 24510, 24940, 25194, 25636, 25840, 26448, 26520, 26832, 27778, 28101, 28509, 28652, 29240, 29580, 29640, 29928, 30160, 31863, 32045, 32422, 32680, 33060, 33540, 33592, 35088, 35815, 37410, 37468, 38012, 38454, 38760, 39216, 39440, 41667, 41990, 42398, 42484, 42978, 43860, 44080, 44720, 45240, 46835, 47386, 47515, 48633, 49020, 49880, 50388, 51272, 53040, 53105, 55556, 56202, 57018, 57304, 58480, 59160, 59280, 59856, 62985, 63597, 63726, 64090, 64844, 65360, 66120, 67080, 67184, 69445, 71079, 71630, 74820, 74936, 76024, 76908, 77520, 81055, 83334, 83980, 84796, 84968, 85956, 87720, 90480, 93670, 94772, 95030, 96135, 97266, 98040, 99760, 100776, 102544, 105995, 106210, 107445, 111112, 112404, 114036, 114608, 118320, 118465, 121771, 125970, 127194, 127452, 128180, 129688, 132240, 134160, 138890, 140505, 142158, 142545, 143260, 149640, 149872, 152048, 153816, 159315, 162110, 166668, 167960, 169592, 169936, 171912, 175440, 180557, 187340, 189544, 190060, 192270, 194532, 196080, 201552, 208335, 211990, 212420, 214890, 222224, 224808, 228072, 236930, 243165, 243542, 251940, 254388, 254904, 256360, 259376, 275587, 277780, 281010, 284316, 285090, 286520, 299280, 307632, 308009, 317985, 318630, 324220, 333336, 335920, 339184, 343824, 355395, 361114, 365313, 374680, 379088, 380120, 384540, 389064, 402781, 416670, 423980, 424840, 429780, 449616, 456144, 473860, 486330, 487084, 503880, 508776, 509808, 512720, 541671, 551174, 555560, 562020, 568632, 570180, 573040, 608855, 616018, 635970, 637260, 648440, 666672, 710790, 722228, 730626, 749360, 760240, 769080, 778128, 805562, 826761, 833340, 847960, 849680, 859560, 902785, 924027, 947720, 972660, 974168, 1007760, 1017552, 1083342, 1102348, 1111120, 1124040, 1137264, 1140360, 1208343, 1217710, 1232036, 1271940, 1274520, 1296880, 1377935, 1421580, 1444456, 1461252, 1538160, 1540045, 1611124, 1653522, 1666680, 1695920, 1719120, 1805570, 1826565, 1848054, 1895440, 1945320, 1948336, 2013905, 2166684, 2204696, 2248080, 2280720, 2416686, 2435420, 2464072, 2543880, 2549040, 2708355, 2755870, 2843160, 2888912, 2922504, 3080090, 3222248, 3307044, 3333360, 3611140, 3653130, 3696108, 3890640, 4027810, 4133805, 4333368, 4409392, 4620135, 4833372, 4870840, 4928144, 5087760, 5236153, 5416710, 5511740, 5686320, 5845008, 6041715, 6160180, 6444496, 6614088, 7222280, 7306260, 7392216, 8055620, 8267610, 8666736, 9240270, 9666744, 9741680, 10472306, 10833420, 11023480, 12083430, 12320360, 13228176, 14444560, 14612520, 14784432, 15708459, 16111240, 16535220, 18480540, 19333488, 20944612, 21666840, 22046960, 24166860, 24640720, 26180765, 29225040, 31416918, 32222480, 33070440, 36961080, 41889224, 43333680, 48333720, 52361530, 62833836, 66140880, 73922160, 78542295, 83778448, 96667440, 104723060, 125667672, 157084590, 209446120, 251335344, 314169180, 418892240, 628338360, 1256676720]

約数ペア:

[(1, 1256676720), (2, 628338360), (3, 418892240), (4, 314169180), (5, 251335344), (6, 209446120), (8, 157084590), (10, 125667672), (12, 104723060), (13, 96667440), (15, 83778448), (16, 78542295), (17, 73922160), (19, 66140880), (20, 62833836), (24, 52361530), (26, 48333720), (29, 43333680), (30, 41889224), (34, 36961080), (38, 33070440), (39, 32222480), (40, 31416918), (43, 29225040), (48, 26180765), (51, 24640720), (52, 24166860), (57, 22046960), (58, 21666840), (60, 20944612), (65, 19333488), (68, 18480540), (76, 16535220), (78, 16111240), (80, 15708459), (85, 14784432), (86, 14612520), (87, 14444560), (95, 13228176), (102, 12320360), (104, 12083430), (114, 11023480), (116, 10833420), (120, 10472306), (129, 9741680), (130, 9666744), (136, 9240270), (145, 8666736), (152, 8267610), (156, 8055620), (170, 7392216), (172, 7306260), (174, 7222280), (190, 6614088), (195, 6444496), (204, 6160180), (208, 6041715), (215, 5845008), (221, 5686320), (228, 5511740), (232, 5416710), (240, 5236153), (247, 5087760), (255, 4928144), (258, 4870840), (260, 4833372), (272, 4620135), (285, 4409392), (290, 4333368), (304, 4133805), (312, 4027810), (323, 3890640), (340, 3696108), (344, 3653130), (348, 3611140), (377, 3333360), (380, 3307044), (390, 3222248), (408, 3080090), (430, 2922504), (435, 2888912), (442, 2843160), (456, 2755870), (464, 2708355), (493, 2549040), (494, 2543880), (510, 2464072), (516, 2435420), (520, 2416686), (551, 2280720), (559, 2248080), (570, 2204696), (580, 2166684), (624, 2013905), (645, 1948336), (646, 1945320), (663, 1895440), (680, 1848054), (688, 1826565), (696, 1805570), (731, 1719120), (741, 1695920), (754, 1666680), (760, 1653522), (780, 1611124), (816, 1540045), (817, 1538160), (860, 1461252), (870, 1444456), (884, 1421580), (912, 1377935), (969, 1296880), (986, 1274520), (988, 1271940), (1020, 1232036), (1032, 1217710), (1040, 1208343), (1102, 1140360), (1105, 1137264), (1118, 1124040), (1131, 1111120), (1140, 1102348), (1160, 1083342), (1235, 1017552), (1247, 1007760), (1290, 974168), (1292, 972660), (1326, 947720), (1360, 924027), (1392, 902785), (1462, 859560), (1479, 849680), (1482, 847960), (1508, 833340), (1520, 826761), (1560, 805562), (1615, 778128), (1634, 769080), (1653, 760240), (1677, 749360), (1720, 730626), (1740, 722228), (1768, 710790), (1885, 666672), (1938, 648440), (1972, 637260), (1976, 635970), (2040, 616018), (2064, 608855), (2193, 573040), (2204, 570180), (2210, 568632), (2236, 562020), (2262, 555560), (2280, 551174), (2320, 541671), (2451, 512720), (2465, 509808), (2470, 508776), (2494, 503880), (2580, 487084), (2584, 486330), (2652, 473860), (2755, 456144), (2795, 449616), (2924, 429780), (2958, 424840), (2964, 423980), (3016, 416670), (3120, 402781), (3230, 389064), (3268, 384540), (3306, 380120), (3315, 379088), (3354, 374680), (3440, 365313), (3480, 361114), (3536, 355395), (3655, 343824), (3705, 339184), (3741, 335920), (3770, 333336), (3876, 324220), (3944, 318630), (3952, 317985), (4080, 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111112), (11696, 107445), (11832, 106210), (11856, 105995), (12255, 102544), (12470, 100776), (12597, 99760), (12818, 98040), (12920, 97266), (13072, 96135), (13224, 95030), (13260, 94772), (13416, 93670), (13889, 90480), (14326, 87720), (14620, 85956), (14790, 84968), (14820, 84796), (14964, 83980), (15080, 83334), (15504, 81055), (16211, 77520), (16340, 76908), (16530, 76024), (16770, 74936), (16796, 74820), (17544, 71630), (17680, 71079), (18096, 69445), (18705, 67184), (18734, 67080), (19006, 66120), (19227, 65360), (19380, 64844), (19608, 64090), (19720, 63726), (19760, 63597), (19952, 62985), (20995, 59856), (21199, 59280), (21242, 59160), (21489, 58480), (21930, 57304), (22040, 57018), (22360, 56202), (22620, 55556), (23664, 53105), (23693, 53040), (24510, 51272), (24940, 50388), (25194, 49880), (25636, 49020), (25840, 48633), (26448, 47515), (26520, 47386), (26832, 46835), (27778, 45240), (28101, 44720), (28509, 44080), (28652, 43860), (29240, 42978), (29580, 42484), (29640, 42398), (29928, 41990), (30160, 41667), (31863, 39440), (32045, 39216), (32422, 38760), (32680, 38454), (33060, 38012), (33540, 37468), (33592, 37410), (35088, 35815)]