640139760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 480

約数和(自身を含む): 2559211200

約数和(自身を除く): 1919071440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 149, 153, 156, 162, 170, 180, 195, 204, 208, 216, 221, 234, 240, 243, 255, 260, 270, 272, 298, 306, 312, 324, 340, 351, 360, 390, 405, 408, 432, 442, 447, 459, 468, 486, 510, 520, 540, 585, 596, 612, 624, 648, 663, 680, 702, 720, 745, 765, 780, 810, 816, 884, 894, 918, 936, 972, 1020, 1040, 1053, 1080, 1105, 1170, 1192, 1215, 1224, 1296, 1326, 1341, 1360, 1377, 1404, 1490, 1530, 1560, 1620, 1755, 1768, 1788, 1836, 1872, 1937, 1944, 1989, 2040, 2106, 2160, 2210, 2235, 2295, 2340, 2384, 2430, 2448, 2533, 2652, 2682, 2754, 2808, 2980, 3060, 3120, 3159, 3240, 3315, 3510, 3536, 3576, 3672, 3874, 3888, 3978, 4023, 4080, 4131, 4212, 4420, 4470, 4590, 4680, 4860, 5066, 5265, 5304, 5364, 5508, 5616, 5811, 5960, 5967, 6120, 6318, 6480, 6630, 6705, 6885, 7020, 7152, 7344, 7599, 7748, 7956, 8046, 8262, 8424, 8840, 8940, 9180, 9360, 9685, 9720, 9945, 10132, 10530, 10608, 10728, 11016, 11622, 11920, 11934, 12069, 12240, 12636, 12665, 13260, 13410, 13770, 14040, 15198, 15496, 15795, 15912, 16092, 16524, 16848, 17433, 17680, 17880, 17901, 18360, 19370, 19440, 19890, 20115, 20264, 20655, 21060, 21456, 22032, 22797, 23244, 23868, 24138, 25272, 25330, 26520, 26820, 27540, 28080, 29055, 29835, 30396, 30992, 31590, 31824, 32184, 32929, 33048, 34866, 35760, 35802, 36207, 36720, 37995, 38740, 39780, 40230, 40528, 41310, 42120, 45594, 46488, 47736, 48276, 50544, 50660, 52299, 53040, 53640, 53703, 55080, 58110, 59670, 60345, 60792, 63180, 64368, 65858, 66096, 68391, 69732, 71604, 72414, 75990, 77480, 79560, 80460, 82620, 84240, 87165, 89505, 91188, 92976, 95472, 96552, 98787, 101320, 104598, 107280, 107406, 110160, 113985, 116220, 119340, 120690, 121584, 126360, 131716, 136782, 139464, 143208, 144828, 151980, 154960, 156897, 159120, 160920, 164645, 165240, 174330, 179010, 181035, 182376, 193104, 197574, 202640, 205173, 209196, 214812, 227970, 232440, 238680, 241380, 252720, 261495, 263432, 268515, 273564, 278928, 286416, 289656, 296361, 303960, 313794, 321840, 329290, 330480, 341955, 348660, 358020, 362070, 364752, 395148, 410346, 418392, 429624, 455940, 464880, 470691, 477360, 482760, 493935, 522990, 526864, 537030, 547128, 579312, 592722, 607920, 615519, 627588, 658580, 683910, 697320, 716040, 724140, 784485, 790296, 820692, 836784, 859248, 889083, 911880, 941382, 965520, 987870, 1025865, 1045980, 1074060, 1094256, 1185444, 1231038, 1255176, 1317160, 1367820, 1394640, 1432080, 1448280, 1481805, 1568970, 1580592, 1641384, 1778166, 1823760, 1882764, 1975740, 2051730, 2091960, 2148120, 2353455, 2370888, 2462076, 2510352, 2634320, 2667249, 2735640, 2896560, 2963610, 3077595, 3137940, 3282768, 3556332, 3765528, 3951480, 4103460, 4183920, 4296240, 4445415, 4706910, 4741776, 4924152, 5334498, 5471280, 5927220, 6155190, 6275880, 7112664, 7531056, 7902960, 8001747, 8206920, 8890830, 9413820, 9848304, 10668996, 11854440, 12310380, 12551760, 13336245, 14225328, 16003494, 16413840, 17781660, 18827640, 21337992, 23708880, 24620760, 26672490, 32006988, 35563320, 37655280, 40008735, 42675984, 49241520, 53344980, 64013976, 71126640, 80017470, 106689960, 128027952, 160034940, 213379920, 320069880, 640139760]

約数ペア:

[(1, 640139760), (2, 320069880), (3, 213379920), (4, 160034940), (5, 128027952), (6, 106689960), (8, 80017470), (9, 71126640), (10, 64013976), (12, 53344980), (13, 49241520), (15, 42675984), (16, 40008735), (17, 37655280), (18, 35563320), (20, 32006988), (24, 26672490), (26, 24620760), (27, 23708880), (30, 21337992), (34, 18827640), (36, 17781660), (39, 16413840), (40, 16003494), (45, 14225328), (48, 13336245), (51, 12551760), (52, 12310380), (54, 11854440), (60, 10668996), (65, 9848304), (68, 9413820), (72, 8890830), (78, 8206920), (80, 8001747), (81, 7902960), (85, 7531056), (90, 7112664), (102, 6275880), (104, 6155190), (108, 5927220), (117, 5471280), (120, 5334498), (130, 4924152), (135, 4741776), (136, 4706910), (144, 4445415), (149, 4296240), (153, 4183920), (156, 4103460), (162, 3951480), (170, 3765528), (180, 3556332), (195, 3282768), (204, 3137940), (208, 3077595), (216, 2963610), (221, 2896560), (234, 2735640), (240, 2667249), (243, 2634320), (255, 2510352), (260, 2462076), (270, 2370888), (272, 2353455), (298, 2148120), (306, 2091960), (312, 2051730), (324, 1975740), (340, 1882764), (351, 1823760), (360, 1778166), (390, 1641384), (405, 1580592), (408, 1568970), (432, 1481805), (442, 1448280), (447, 1432080), (459, 1394640), (468, 1367820), (486, 1317160), (510, 1255176), (520, 1231038), (540, 1185444), (585, 1094256), (596, 1074060), (612, 1045980), (624, 1025865), (648, 987870), (663, 965520), (680, 941382), (702, 911880), (720, 889083), (745, 859248), (765, 836784), (780, 820692), (810, 790296), (816, 784485), (884, 724140), (894, 716040), (918, 697320), (936, 683910), (972, 658580), (1020, 627588), (1040, 615519), (1053, 607920), (1080, 592722), (1105, 579312), (1170, 547128), (1192, 537030), (1215, 526864), (1224, 522990), (1296, 493935), (1326, 482760), (1341, 477360), (1360, 470691), (1377, 464880), (1404, 455940), (1490, 429624), (1530, 418392), (1560, 410346), (1620, 395148), (1755, 364752), (1768, 362070), (1788, 358020), (1836, 348660), (1872, 341955), (1937, 330480), (1944, 329290), (1989, 321840), (2040, 313794), (2106, 303960), (2160, 296361), (2210, 289656), (2235, 286416), (2295, 278928), (2340, 273564), (2384, 268515), (2430, 263432), (2448, 261495), (2533, 252720), (2652, 241380), (2682, 238680), (2754, 232440), (2808, 227970), (2980, 214812), (3060, 209196), (3120, 205173), (3159, 202640), (3240, 197574), (3315, 193104), (3510, 182376), (3536, 181035), (3576, 179010), (3672, 174330), (3874, 165240), (3888, 164645), (3978, 160920), (4023, 159120), (4080, 156897), (4131, 154960), (4212, 151980), (4420, 144828), (4470, 143208), (4590, 139464), (4680, 136782), (4860, 131716), (5066, 126360), (5265, 121584), (5304, 120690), (5364, 119340), (5508, 116220), (5616, 113985), (5811, 110160), (5960, 107406), (5967, 107280), (6120, 104598), (6318, 101320), (6480, 98787), (6630, 96552), (6705, 95472), (6885, 92976), (7020, 91188), (7152, 89505), (7344, 87165), (7599, 84240), (7748, 82620), (7956, 80460), (8046, 79560), (8262, 77480), (8424, 75990), (8840, 72414), (8940, 71604), (9180, 69732), (9360, 68391), (9685, 66096), (9720, 65858), (9945, 64368), (10132, 63180), (10530, 60792), (10608, 60345), (10728, 59670), (11016, 58110), (11622, 55080), (11920, 53703), (11934, 53640), (12069, 53040), (12240, 52299), (12636, 50660), (12665, 50544), (13260, 48276), (13410, 47736), (13770, 46488), (14040, 45594), (15198, 42120), (15496, 41310), (15795, 40528), (15912, 40230), (16092, 39780), (16524, 38740), (16848, 37995), (17433, 36720), (17680, 36207), (17880, 35802), (17901, 35760), (18360, 34866), (19370, 33048), (19440, 32929), (19890, 32184), (20115, 31824), (20264, 31590), (20655, 30992), (21060, 30396), (21456, 29835), (22032, 29055), (22797, 28080), (23244, 27540), (23868, 26820), (24138, 26520), (25272, 25330)]