1987370640

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 320

約数和(自身を含む): 7140376320

約数和(自身を除く): 5153005680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 270, 296, 307, 324, 333, 360, 370, 405, 432, 444, 486, 540, 555, 592, 614, 648, 666, 720, 729, 740, 810, 888, 921, 972, 999, 1080, 1110, 1215, 1228, 1296, 1332, 1458, 1480, 1535, 1620, 1665, 1776, 1842, 1944, 1998, 2160, 2187, 2220, 2430, 2456, 2664, 2763, 2916, 2960, 2997, 3070, 3240, 3330, 3645, 3684, 3888, 3996, 4374, 4440, 4605, 4860, 4912, 4995, 5328, 5526, 5832, 5994, 6140, 6480, 6660, 7290, 7368, 7992, 8289, 8748, 8880, 8991, 9210, 9720, 9990, 10935, 11052, 11359, 11664, 11988, 12280, 13320, 13815, 14580, 14736, 14985, 15984, 16578, 17496, 17982, 18420, 19440, 19980, 21870, 22104, 22718, 23976, 24560, 24867, 26640, 26973, 27630, 29160, 29970, 33156, 34077, 34992, 35964, 36840, 39960, 41445, 43740, 44208, 44955, 45436, 47952, 49734, 53946, 55260, 56795, 58320, 59940, 66312, 68154, 71928, 73680, 74601, 79920, 80919, 82890, 87480, 89910, 90872, 99468, 102231, 107892, 110520, 113590, 119880, 124335, 132624, 134865, 136308, 143856, 149202, 161838, 165780, 170385, 174960, 179820, 181744, 198936, 204462, 215784, 221040, 223803, 227180, 239760, 248670, 269730, 272616, 298404, 306693, 323676, 331560, 340770, 359640, 373005, 397872, 404595, 408924, 431568, 447606, 454360, 497340, 511155, 539460, 545232, 596808, 613386, 647352, 663120, 671409, 681540, 719280, 746010, 809190, 817848, 895212, 908720, 920079, 994680, 1022310, 1078920, 1119015, 1193616, 1226772, 1294704, 1342818, 1363080, 1492020, 1533465, 1618380, 1635696, 1790424, 1840158, 1989360, 2044620, 2157840, 2238030, 2453544, 2685636, 2726160, 2760237, 2984040, 3066930, 3236760, 3357045, 3580848, 3680316, 4089240, 4476060, 4600395, 4907088, 5371272, 5520474, 5968080, 6133860, 6473520, 6714090, 7360632, 8178480, 8280711, 8952120, 9200790, 10742544, 11040948, 12267720, 13428180, 13801185, 14721264, 16561422, 17904240, 18401580, 22081896, 24535440, 24842133, 26856360, 27602370, 33122844, 36803160, 41403555, 44163792, 49684266, 53712720, 55204740, 66245688, 73606320, 82807110, 99368532, 110409480, 124210665, 132491376, 165614220, 198737064, 220818960, 248421330, 331228440, 397474128, 496842660, 662456880, 993685320, 1987370640]

約数ペア:

[(1, 1987370640), (2, 993685320), (3, 662456880), (4, 496842660), (5, 397474128), (6, 331228440), (8, 248421330), (9, 220818960), (10, 198737064), (12, 165614220), (15, 132491376), (16, 124210665), (18, 110409480), (20, 99368532), (24, 82807110), (27, 73606320), (30, 66245688), (36, 55204740), (37, 53712720), (40, 49684266), (45, 44163792), (48, 41403555), (54, 36803160), (60, 33122844), (72, 27602370), (74, 26856360), (80, 24842133), (81, 24535440), (90, 22081896), (108, 18401580), (111, 17904240), (120, 16561422), (135, 14721264), (144, 13801185), (148, 13428180), (162, 12267720), (180, 11040948), (185, 10742544), (216, 9200790), (222, 8952120), (240, 8280711), (243, 8178480), (270, 7360632), (296, 6714090), (307, 6473520), (324, 6133860), (333, 5968080), (360, 5520474), (370, 5371272), (405, 4907088), (432, 4600395), (444, 4476060), (486, 4089240), (540, 3680316), (555, 3580848), (592, 3357045), (614, 3236760), (648, 3066930), (666, 2984040), (720, 2760237), (729, 2726160), (740, 2685636), (810, 2453544), (888, 2238030), (921, 2157840), (972, 2044620), (999, 1989360), (1080, 1840158), (1110, 1790424), (1215, 1635696), (1228, 1618380), (1296, 1533465), (1332, 1492020), (1458, 1363080), (1480, 1342818), (1535, 1294704), (1620, 1226772), (1665, 1193616), (1776, 1119015), (1842, 1078920), (1944, 1022310), (1998, 994680), (2160, 920079), (2187, 908720), (2220, 895212), (2430, 817848), (2456, 809190), (2664, 746010), (2763, 719280), (2916, 681540), (2960, 671409), (2997, 663120), (3070, 647352), (3240, 613386), (3330, 596808), (3645, 545232), (3684, 539460), (3888, 511155), (3996, 497340), (4374, 454360), (4440, 447606), (4605, 431568), (4860, 408924), (4912, 404595), (4995, 397872), (5328, 373005), (5526, 359640), (5832, 340770), (5994, 331560), (6140, 323676), (6480, 306693), (6660, 298404), (7290, 272616), (7368, 269730), (7992, 248670), (8289, 239760), (8748, 227180), (8880, 223803), (8991, 221040), (9210, 215784), (9720, 204462), (9990, 198936), (10935, 181744), (11052, 179820), (11359, 174960), (11664, 170385), (11988, 165780), (12280, 161838), (13320, 149202), (13815, 143856), (14580, 136308), (14736, 134865), (14985, 132624), (15984, 124335), (16578, 119880), (17496, 113590), (17982, 110520), (18420, 107892), (19440, 102231), (19980, 99468), (21870, 90872), (22104, 89910), (22718, 87480), (23976, 82890), (24560, 80919), (24867, 79920), (26640, 74601), (26973, 73680), (27630, 71928), (29160, 68154), (29970, 66312), (33156, 59940), (34077, 58320), (34992, 56795), (35964, 55260), (36840, 53946), (39960, 49734), (41445, 47952), (43740, 45436), (44208, 44955)]