1213670640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 320

約数和(自身を含む): 4711698432

約数和(自身を除く): 3498027792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 61, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 122, 130, 140, 156, 168, 182, 183, 195, 208, 210, 240, 244, 260, 273, 280, 305, 312, 336, 364, 366, 390, 420, 427, 455, 488, 520, 546, 560, 610, 624, 728, 732, 780, 793, 840, 854, 910, 911, 915, 976, 1040, 1092, 1220, 1281, 1365, 1456, 1464, 1560, 1586, 1680, 1708, 1820, 1822, 1830, 2135, 2184, 2379, 2440, 2562, 2730, 2733, 2928, 3120, 3172, 3416, 3640, 3644, 3660, 3965, 4270, 4368, 4555, 4758, 4880, 5124, 5460, 5466, 5551, 6344, 6377, 6405, 6832, 7280, 7288, 7320, 7930, 8540, 9110, 9516, 10248, 10920, 10932, 11102, 11843, 11895, 12688, 12754, 12810, 13665, 14576, 14640, 15860, 16653, 17080, 18220, 19032, 19131, 20496, 21840, 21864, 22204, 23686, 23790, 25508, 25620, 27330, 27755, 31720, 31885, 33306, 34160, 35529, 36440, 38064, 38262, 43728, 44408, 47372, 47580, 51016, 51240, 54660, 55510, 55571, 59215, 63440, 63770, 66612, 71058, 72880, 76524, 82901, 83265, 88816, 94744, 95160, 95655, 102032, 102480, 109320, 111020, 111142, 118430, 127540, 133224, 142116, 153048, 165802, 166530, 166713, 177645, 189488, 190320, 191310, 218640, 222040, 222284, 236860, 248703, 255080, 266448, 277855, 284232, 306096, 331604, 333060, 333426, 355290, 382620, 388997, 414505, 444080, 444568, 473720, 497406, 510160, 555710, 568464, 663208, 666120, 666852, 710580, 722423, 765240, 777994, 829010, 833565, 889136, 947440, 994812, 1111420, 1166991, 1243515, 1326416, 1332240, 1333704, 1421160, 1444846, 1530480, 1555988, 1658020, 1667130, 1944985, 1989624, 2167269, 2222840, 2333982, 2487030, 2667408, 2842320, 2889692, 3111976, 3316040, 3334260, 3612115, 3889970, 3979248, 4334538, 4445680, 4667964, 4974060, 5056961, 5779384, 5834955, 6223952, 6632080, 6668520, 7224230, 7779940, 8669076, 9335928, 9948120, 10113922, 10836345, 11558768, 11669910, 13337040, 14448460, 15170883, 15559880, 17338152, 18671856, 19896240, 20227844, 21672690, 23339820, 25284805, 28896920, 30341766, 31119760, 34676304, 40455688, 43345380, 46679640, 50569610, 57793840, 60683532, 75854415, 80911376, 86690760, 93359280, 101139220, 121367064, 151708830, 173381520, 202278440, 242734128, 303417660, 404556880, 606835320, 1213670640]

約数ペア:

[(1, 1213670640), (2, 606835320), (3, 404556880), (4, 303417660), (5, 242734128), (6, 202278440), (7, 173381520), (8, 151708830), (10, 121367064), (12, 101139220), (13, 93359280), (14, 86690760), (15, 80911376), (16, 75854415), (20, 60683532), (21, 57793840), (24, 50569610), (26, 46679640), (28, 43345380), (30, 40455688), (35, 34676304), (39, 31119760), (40, 30341766), (42, 28896920), (48, 25284805), (52, 23339820), (56, 21672690), (60, 20227844), (61, 19896240), (65, 18671856), (70, 17338152), (78, 15559880), (80, 15170883), (84, 14448460), (91, 13337040), (104, 11669910), (105, 11558768), (112, 10836345), (120, 10113922), (122, 9948120), (130, 9335928), (140, 8669076), (156, 7779940), (168, 7224230), (182, 6668520), (183, 6632080), (195, 6223952), (208, 5834955), (210, 5779384), (240, 5056961), (244, 4974060), (260, 4667964), (273, 4445680), (280, 4334538), (305, 3979248), (312, 3889970), (336, 3612115), (364, 3334260), (366, 3316040), (390, 3111976), (420, 2889692), (427, 2842320), (455, 2667408), (488, 2487030), (520, 2333982), (546, 2222840), (560, 2167269), (610, 1989624), (624, 1944985), (728, 1667130), (732, 1658020), (780, 1555988), (793, 1530480), (840, 1444846), (854, 1421160), (910, 1333704), (911, 1332240), (915, 1326416), (976, 1243515), (1040, 1166991), (1092, 1111420), (1220, 994812), (1281, 947440), (1365, 889136), (1456, 833565), (1464, 829010), (1560, 777994), (1586, 765240), (1680, 722423), (1708, 710580), (1820, 666852), (1822, 666120), (1830, 663208), (2135, 568464), (2184, 555710), (2379, 510160), (2440, 497406), (2562, 473720), (2730, 444568), (2733, 444080), (2928, 414505), (3120, 388997), (3172, 382620), (3416, 355290), (3640, 333426), (3644, 333060), (3660, 331604), (3965, 306096), (4270, 284232), (4368, 277855), (4555, 266448), (4758, 255080), (4880, 248703), (5124, 236860), (5460, 222284), (5466, 222040), (5551, 218640), (6344, 191310), (6377, 190320), (6405, 189488), (6832, 177645), (7280, 166713), (7288, 166530), (7320, 165802), (7930, 153048), (8540, 142116), (9110, 133224), (9516, 127540), (10248, 118430), (10920, 111142), (10932, 111020), (11102, 109320), (11843, 102480), (11895, 102032), (12688, 95655), (12754, 95160), (12810, 94744), (13665, 88816), (14576, 83265), (14640, 82901), (15860, 76524), (16653, 72880), (17080, 71058), (18220, 66612), (19032, 63770), (19131, 63440), (20496, 59215), (21840, 55571), (21864, 55510), (22204, 54660), (23686, 51240), (23790, 51016), (25508, 47580), (25620, 47372), (27330, 44408), (27755, 43728), (31720, 38262), (31885, 38064), (33306, 36440), (34160, 35529)]