1278994080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 576

約数和(自身を含む): 5212408320

約数和(自身を除く): 3933414240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 47, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 89, 91, 94, 96, 98, 104, 105, 112, 120, 130, 140, 141, 147, 156, 160, 168, 178, 182, 188, 195, 196, 208, 210, 224, 235, 240, 245, 260, 267, 273, 280, 282, 294, 312, 329, 336, 356, 364, 376, 390, 392, 416, 420, 445, 455, 470, 480, 490, 520, 534, 546, 560, 564, 588, 611, 623, 624, 637, 658, 672, 705, 712, 728, 735, 752, 780, 784, 840, 890, 910, 940, 980, 987, 1040, 1068, 1092, 1120, 1128, 1157, 1176, 1222, 1246, 1248, 1274, 1316, 1335, 1365, 1410, 1424, 1456, 1470, 1504, 1560, 1568, 1645, 1680, 1780, 1820, 1833, 1869, 1880, 1911, 1960, 1974, 2080, 2136, 2184, 2256, 2303, 2314, 2352, 2444, 2492, 2548, 2632, 2670, 2730, 2820, 2848, 2912, 2940, 3055, 3115, 3120, 3185, 3290, 3360, 3471, 3560, 3640, 3666, 3738, 3760, 3822, 3920, 3948, 4183, 4272, 4277, 4361, 4368, 4512, 4606, 4628, 4704, 4888, 4935, 4984, 5096, 5264, 5340, 5460, 5640, 5785, 5880, 6110, 6230, 6240, 6370, 6580, 6909, 6942, 7120, 7280, 7332, 7476, 7520, 7644, 7840, 7896, 8099, 8366, 8544, 8554, 8722, 8736, 9165, 9212, 9256, 9345, 9555, 9776, 9870, 9968, 10192, 10528, 10680, 10920, 11280, 11515, 11570, 11760, 12220, 12460, 12549, 12740, 12831, 13083, 13160, 13818, 13884, 14240, 14560, 14664, 14952, 15288, 15792, 16198, 16732, 17108, 17355, 17444, 18330, 18424, 18512, 18690, 19110, 19552, 19740, 19936, 20384, 20915, 21360, 21385, 21805, 21840, 22560, 23030, 23140, 23520, 24297, 24440, 24920, 25098, 25480, 25662, 26166, 26320, 27636, 27768, 29281, 29328, 29904, 29939, 30576, 31584, 32396, 33464, 34216, 34545, 34710, 34888, 36660, 36848, 37024, 37380, 38220, 39480, 40495, 41830, 42720, 42770, 43610, 43680, 46060, 46280, 48594, 48880, 49840, 50196, 50960, 51324, 52332, 52640, 54379, 55272, 55536, 56693, 58562, 58656, 59808, 59878, 61152, 62745, 64155, 64792, 65415, 66928, 68432, 69090, 69420, 69776, 73320, 73696, 74760, 76440, 78960, 80990, 83660, 85540, 87220, 87843, 89817, 92120, 92560, 97188, 97760, 99680, 100392, 101920, 102648, 104664, 108758, 110544, 111072, 113386, 117124, 119756, 121485, 125490, 128310, 129584, 130830, 133856, 136864, 138180, 138840, 139552, 146405, 146640, 149520, 149695, 152880, 157920, 161980, 163137, 167320, 170079, 171080, 174440, 175686, 179634, 184240, 185120, 194376, 200784, 204967, 205296, 209328, 217516, 221088, 226772, 234248, 239512, 242970, 250980, 256620, 259168, 261660, 271895, 276360, 277680, 283465, 292810, 293280, 299040, 299390, 305760, 323960, 326274, 334640, 340158, 342160, 348880, 351372, 359268, 368480, 380653, 388752, 401568, 409934, 410592, 418656, 435032, 439215, 449085, 453544, 468496, 479024, 485940, 501960, 513240, 523320, 543790, 552720, 555360, 566930, 585620, 598780, 614901, 647920, 652548, 669280, 680316, 684320, 697760, 702744, 718536, 761306, 777504, 815685, 819868, 850395, 870064, 878430, 898170, 907088, 936992, 958048, 971880, 1003920, 1024835, 1026480, 1046640, 1087580, 1105440, 1133860, 1141959, 1171240, 1197560, 1229802, 1295840, 1305096, 1360632, 1405488, 1437072, 1522612, 1631370, 1639736, 1700790, 1740128, 1756860, 1796340, 1814176, 1903265, 1943760, 2007840, 2049670, 2052960, 2093280, 2175160, 2267720, 2283918, 2342480, 2395120, 2459604, 2610192, 2664571, 2721264, 2810976, 2874144, 3045224, 3074505, 3262740, 3279472, 3401580, 3513720, 3592680, 3806530, 3887520, 4099340, 4350320, 4535440, 4567836, 4684960, 4790240, 4919208, 5220384, 5329142, 5442528, 5709795, 6090448, 6149010, 6525480, 6558944, 6803160, 7027440, 7185360, 7613060, 7993713, 8198680, 8700640, 9070880, 9135672, 9838416, 10658284, 11419590, 12180896, 12298020, 13050960, 13322855, 13606320, 14054880, 14370720, 15226120, 15987426, 16397360, 18271344, 19676832, 21316568, 22839180, 24596040, 26101920, 26645710, 27212640, 30452240, 31974852, 32794720, 36542688, 39968565, 42633136, 45678360, 49192080, 53291420, 60904480, 63949704, 79937130, 85266272, 91356720, 98384160, 106582840, 127899408, 159874260, 182713440, 213165680, 255798816, 319748520, 426331360, 639497040, 1278994080]

約数ペア:

[(1, 1278994080), (2, 639497040), (3, 426331360), (4, 319748520), (5, 255798816), (6, 213165680), (7, 182713440), (8, 159874260), (10, 127899408), (12, 106582840), (13, 98384160), (14, 91356720), (15, 85266272), (16, 79937130), (20, 63949704), (21, 60904480), (24, 53291420), (26, 49192080), (28, 45678360), (30, 42633136), (32, 39968565), (35, 36542688), (39, 32794720), (40, 31974852), (42, 30452240), (47, 27212640), (48, 26645710), (49, 26101920), (52, 24596040), (56, 22839180), (60, 21316568), (65, 19676832), (70, 18271344), (78, 16397360), (80, 15987426), (84, 15226120), (89, 14370720), (91, 14054880), (94, 13606320), (96, 13322855), (98, 13050960), (104, 12298020), (105, 12180896), (112, 11419590), (120, 10658284), (130, 9838416), (140, 9135672), (141, 9070880), (147, 8700640), (156, 8198680), (160, 7993713), (168, 7613060), (178, 7185360), (182, 7027440), (188, 6803160), (195, 6558944), (196, 6525480), (208, 6149010), (210, 6090448), (224, 5709795), (235, 5442528), (240, 5329142), (245, 5220384), (260, 4919208), (267, 4790240), (273, 4684960), (280, 4567836), (282, 4535440), (294, 4350320), (312, 4099340), (329, 3887520), (336, 3806530), (356, 3592680), (364, 3513720), (376, 3401580), (390, 3279472), (392, 3262740), (416, 3074505), (420, 3045224), (445, 2874144), (455, 2810976), (470, 2721264), (480, 2664571), (490, 2610192), (520, 2459604), (534, 2395120), (546, 2342480), (560, 2283918), (564, 2267720), (588, 2175160), (611, 2093280), (623, 2052960), (624, 2049670), (637, 2007840), (658, 1943760), (672, 1903265), (705, 1814176), (712, 1796340), (728, 1756860), (735, 1740128), (752, 1700790), (780, 1639736), (784, 1631370), (840, 1522612), (890, 1437072), (910, 1405488), (940, 1360632), (980, 1305096), (987, 1295840), (1040, 1229802), (1068, 1197560), (1092, 1171240), (1120, 1141959), (1128, 1133860), (1157, 1105440), (1176, 1087580), (1222, 1046640), (1246, 1026480), (1248, 1024835), (1274, 1003920), (1316, 971880), (1335, 958048), (1365, 936992), (1410, 907088), (1424, 898170), (1456, 878430), (1470, 870064), (1504, 850395), (1560, 819868), (1568, 815685), (1645, 777504), (1680, 761306), (1780, 718536), (1820, 702744), (1833, 697760), (1869, 684320), (1880, 680316), (1911, 669280), (1960, 652548), (1974, 647920), (2080, 614901), (2136, 598780), (2184, 585620), (2256, 566930), (2303, 555360), (2314, 552720), (2352, 543790), (2444, 523320), (2492, 513240), (2548, 501960), (2632, 485940), (2670, 479024), (2730, 468496), (2820, 453544), (2848, 449085), (2912, 439215), (2940, 435032), (3055, 418656), (3115, 410592), (3120, 409934), (3185, 401568), (3290, 388752), (3360, 380653), (3471, 368480), (3560, 359268), (3640, 351372), (3666, 348880), (3738, 342160), (3760, 340158), (3822, 334640), (3920, 326274), (3948, 323960), (4183, 305760), (4272, 299390), (4277, 299040), (4361, 293280), (4368, 292810), (4512, 283465), (4606, 277680), (4628, 276360), (4704, 271895), (4888, 261660), (4935, 259168), (4984, 256620), (5096, 250980), (5264, 242970), (5340, 239512), (5460, 234248), (5640, 226772), (5785, 221088), (5880, 217516), (6110, 209328), (6230, 205296), (6240, 204967), (6370, 200784), (6580, 194376), (6909, 185120), (6942, 184240), (7120, 179634), (7280, 175686), (7332, 174440), (7476, 171080), (7520, 170079), (7644, 167320), (7840, 163137), (7896, 161980), (8099, 157920), (8366, 152880), (8544, 149695), (8554, 149520), (8722, 146640), (8736, 146405), (9165, 139552), (9212, 138840), (9256, 138180), (9345, 136864), (9555, 133856), (9776, 130830), (9870, 129584), (9968, 128310), (10192, 125490), (10528, 121485), (10680, 119756), (10920, 117124), (11280, 113386), (11515, 111072), (11570, 110544), (11760, 108758), (12220, 104664), (12460, 102648), (12549, 101920), (12740, 100392), (12831, 99680), (13083, 97760), (13160, 97188), (13818, 92560), (13884, 92120), (14240, 89817), (14560, 87843), (14664, 87220), (14952, 85540), (15288, 83660), (15792, 80990), (16198, 78960), (16732, 76440), (17108, 74760), (17355, 73696), (17444, 73320), (18330, 69776), (18424, 69420), (18512, 69090), (18690, 68432), (19110, 66928), (19552, 65415), (19740, 64792), (19936, 64155), (20384, 62745), (20915, 61152), (21360, 59878), (21385, 59808), (21805, 58656), (21840, 58562), (22560, 56693), (23030, 55536), (23140, 55272), (23520, 54379), (24297, 52640), (24440, 52332), (24920, 51324), (25098, 50960), (25480, 50196), (25662, 49840), (26166, 48880), (26320, 48594), (27636, 46280), (27768, 46060), (29281, 43680), (29328, 43610), (29904, 42770), (29939, 42720), (30576, 41830), (31584, 40495), (32396, 39480), (33464, 38220), (34216, 37380), (34545, 37024), (34710, 36848), (34888, 36660)]