1200847620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 3999744000

約数和(自身を除く): 2798896380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 149, 155, 186, 210, 217, 298, 310, 372, 420, 434, 447, 465, 596, 619, 620, 651, 745, 868, 894, 930, 1043, 1085, 1238, 1302, 1490, 1788, 1857, 1860, 2086, 2170, 2235, 2476, 2604, 2980, 3095, 3129, 3255, 3714, 4172, 4333, 4340, 4470, 4619, 5215, 6190, 6258, 6510, 7428, 8666, 8940, 9238, 9285, 10430, 12380, 12516, 12999, 13020, 13857, 15645, 17332, 18476, 18570, 19189, 20860, 21665, 23095, 25998, 27714, 31290, 32333, 37140, 38378, 43330, 46190, 51996, 55428, 57567, 62580, 64666, 64995, 69285, 76756, 86660, 92231, 92380, 95945, 96999, 115134, 129332, 129990, 134323, 138570, 161665, 184462, 191890, 193998, 230268, 259980, 268646, 276693, 277140, 287835, 323330, 368924, 383780, 387996, 402969, 461155, 484995, 537292, 553386, 575670, 645617, 646660, 671615, 805938, 922310, 969990, 1106772, 1151340, 1291234, 1343230, 1383465, 1611876, 1844620, 1936851, 1939980, 2014845, 2582468, 2686460, 2766930, 2859161, 3228085, 3873702, 4029690, 5533860, 5718322, 6456170, 7747404, 8059380, 8577483, 9684255, 11436644, 12912340, 14295805, 17154966, 19368510, 20014127, 28591610, 34309932, 38737020, 40028254, 42887415, 57183220, 60042381, 80056508, 85774830, 100070635, 120084762, 171549660, 200141270, 240169524, 300211905, 400282540, 600423810, 1200847620]

約数ペア:

[(1, 1200847620), (2, 600423810), (3, 400282540), (4, 300211905), (5, 240169524), (6, 200141270), (7, 171549660), (10, 120084762), (12, 100070635), (14, 85774830), (15, 80056508), (20, 60042381), (21, 57183220), (28, 42887415), (30, 40028254), (31, 38737020), (35, 34309932), (42, 28591610), (60, 20014127), (62, 19368510), (70, 17154966), (84, 14295805), (93, 12912340), (105, 11436644), (124, 9684255), (140, 8577483), (149, 8059380), (155, 7747404), (186, 6456170), (210, 5718322), (217, 5533860), (298, 4029690), (310, 3873702), (372, 3228085), (420, 2859161), (434, 2766930), (447, 2686460), (465, 2582468), (596, 2014845), (619, 1939980), (620, 1936851), (651, 1844620), (745, 1611876), (868, 1383465), (894, 1343230), (930, 1291234), (1043, 1151340), (1085, 1106772), (1238, 969990), (1302, 922310), (1490, 805938), (1788, 671615), (1857, 646660), (1860, 645617), (2086, 575670), (2170, 553386), (2235, 537292), (2476, 484995), (2604, 461155), (2980, 402969), (3095, 387996), (3129, 383780), (3255, 368924), (3714, 323330), (4172, 287835), (4333, 277140), (4340, 276693), (4470, 268646), (4619, 259980), (5215, 230268), (6190, 193998), (6258, 191890), (6510, 184462), (7428, 161665), (8666, 138570), (8940, 134323), (9238, 129990), (9285, 129332), (10430, 115134), (12380, 96999), (12516, 95945), (12999, 92380), (13020, 92231), (13857, 86660), (15645, 76756), (17332, 69285), (18476, 64995), (18570, 64666), (19189, 62580), (20860, 57567), (21665, 55428), (23095, 51996), (25998, 46190), (27714, 43330), (31290, 38378), (32333, 37140)]