428060400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 1458382848

約数和(自身を除く): 1030322448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 37, 40, 48, 50, 60, 62, 74, 75, 80, 93, 100, 111, 120, 124, 148, 150, 155, 185, 186, 200, 222, 240, 248, 296, 300, 310, 311, 370, 372, 400, 444, 465, 496, 555, 592, 600, 620, 622, 740, 744, 775, 888, 925, 930, 933, 1110, 1147, 1200, 1240, 1244, 1480, 1488, 1550, 1555, 1776, 1850, 1860, 1866, 2220, 2294, 2325, 2480, 2488, 2775, 2960, 3100, 3110, 3441, 3700, 3720, 3732, 4440, 4588, 4650, 4665, 4976, 5550, 5735, 6200, 6220, 6882, 7400, 7440, 7464, 7775, 8880, 9176, 9300, 9330, 9641, 11100, 11470, 11507, 12400, 12440, 13764, 14800, 14928, 15550, 17205, 18352, 18600, 18660, 19282, 22200, 22940, 23014, 23325, 24880, 27528, 28675, 28923, 31100, 34410, 34521, 37200, 37320, 38564, 44400, 45880, 46028, 46650, 48205, 55056, 57350, 57535, 57846, 62200, 68820, 69042, 74640, 77128, 86025, 91760, 92056, 93300, 96410, 114700, 115070, 115692, 124400, 137640, 138084, 144615, 154256, 172050, 172605, 184112, 186600, 192820, 229400, 230140, 231384, 241025, 275280, 276168, 287675, 289230, 344100, 345210, 356717, 373200, 385640, 458800, 460280, 462768, 482050, 552336, 575350, 578460, 688200, 690420, 713434, 723075, 771280, 863025, 920560, 964100, 1070151, 1150700, 1156920, 1376400, 1380840, 1426868, 1446150, 1726050, 1783585, 1928200, 2140302, 2301400, 2313840, 2761680, 2853736, 2892300, 3452100, 3567170, 3856400, 4280604, 4602800, 5350755, 5707472, 5784600, 6904200, 7134340, 8561208, 8917925, 10701510, 11569200, 13808400, 14268680, 17122416, 17835850, 21403020, 26753775, 28537360, 35671700, 42806040, 53507550, 71343400, 85612080, 107015100, 142686800, 214030200, 428060400]

約数ペア:

[(1, 428060400), (2, 214030200), (3, 142686800), (4, 107015100), (5, 85612080), (6, 71343400), (8, 53507550), (10, 42806040), (12, 35671700), (15, 28537360), (16, 26753775), (20, 21403020), (24, 17835850), (25, 17122416), (30, 14268680), (31, 13808400), (37, 11569200), (40, 10701510), (48, 8917925), (50, 8561208), (60, 7134340), (62, 6904200), (74, 5784600), (75, 5707472), (80, 5350755), (93, 4602800), (100, 4280604), (111, 3856400), (120, 3567170), (124, 3452100), (148, 2892300), (150, 2853736), (155, 2761680), (185, 2313840), (186, 2301400), (200, 2140302), (222, 1928200), (240, 1783585), (248, 1726050), (296, 1446150), (300, 1426868), (310, 1380840), (311, 1376400), (370, 1156920), (372, 1150700), (400, 1070151), (444, 964100), (465, 920560), (496, 863025), (555, 771280), (592, 723075), (600, 713434), (620, 690420), (622, 688200), (740, 578460), (744, 575350), (775, 552336), (888, 482050), (925, 462768), (930, 460280), (933, 458800), (1110, 385640), (1147, 373200), (1200, 356717), (1240, 345210), (1244, 344100), (1480, 289230), (1488, 287675), (1550, 276168), (1555, 275280), (1776, 241025), (1850, 231384), (1860, 230140), (1866, 229400), (2220, 192820), (2294, 186600), (2325, 184112), (2480, 172605), (2488, 172050), (2775, 154256), (2960, 144615), (3100, 138084), (3110, 137640), (3441, 124400), (3700, 115692), (3720, 115070), (3732, 114700), (4440, 96410), (4588, 93300), (4650, 92056), (4665, 91760), (4976, 86025), (5550, 77128), (5735, 74640), (6200, 69042), (6220, 68820), (6882, 62200), (7400, 57846), (7440, 57535), (7464, 57350), (7775, 55056), (8880, 48205), (9176, 46650), (9300, 46028), (9330, 45880), (9641, 44400), (11100, 38564), (11470, 37320), (11507, 37200), (12400, 34521), (12440, 34410), (13764, 31100), (14800, 28923), (14928, 28675), (15550, 27528), (17205, 24880), (18352, 23325), (18600, 23014), (18660, 22940), (19282, 22200)]