639451800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9109}}^1$

素因数の和:9147

約数の個数: 192

約数和(自身を含む): 2372244000

約数和(自身を除く): 1732792200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 325, 351, 360, 390, 450, 468, 520, 540, 585, 600, 650, 675, 702, 780, 900, 936, 975, 1080, 1170, 1300, 1350, 1404, 1560, 1755, 1800, 1950, 2340, 2600, 2700, 2808, 2925, 3510, 3900, 4680, 5400, 5850, 7020, 7800, 8775, 9109, 11700, 14040, 17550, 18218, 23400, 27327, 35100, 36436, 45545, 54654, 70200, 72872, 81981, 91090, 109308, 118417, 136635, 163962, 182180, 218616, 227725, 236834, 245943, 273270, 327924, 355251, 364360, 409905, 455450, 473668, 491886, 546540, 592085, 655848, 683175, 710502, 819810, 910900, 947336, 983772, 1065753, 1093080, 1184170, 1229715, 1366350, 1421004, 1639620, 1776255, 1821800, 1967544, 2049525, 2131506, 2368340, 2459430, 2732700, 2842008, 2960425, 3197259, 3279240, 3552510, 4099050, 4263012, 4736680, 4918860, 5328765, 5465400, 5920850, 6148575, 6394518, 7105020, 8198100, 8526024, 8881275, 9837720, 10657530, 11841700, 12297150, 12789036, 14210040, 15986295, 16396200, 17762550, 21315060, 23683400, 24594300, 25578072, 26643825, 31972590, 35525100, 42630120, 49188600, 53287650, 63945180, 71050200, 79931475, 106575300, 127890360, 159862950, 213150600, 319725900, 639451800]

約数ペア:

[(1, 639451800), (2, 319725900), (3, 213150600), (4, 159862950), (5, 127890360), (6, 106575300), (8, 79931475), (9, 71050200), (10, 63945180), (12, 53287650), (13, 49188600), (15, 42630120), (18, 35525100), (20, 31972590), (24, 26643825), (25, 25578072), (26, 24594300), (27, 23683400), (30, 21315060), (36, 17762550), (39, 16396200), (40, 15986295), (45, 14210040), (50, 12789036), (52, 12297150), (54, 11841700), (60, 10657530), (65, 9837720), (72, 8881275), (75, 8526024), (78, 8198100), (90, 7105020), (100, 6394518), (104, 6148575), (108, 5920850), (117, 5465400), (120, 5328765), (130, 4918860), (135, 4736680), (150, 4263012), (156, 4099050), (180, 3552510), (195, 3279240), (200, 3197259), (216, 2960425), (225, 2842008), (234, 2732700), (260, 2459430), (270, 2368340), (300, 2131506), (312, 2049525), (325, 1967544), (351, 1821800), (360, 1776255), (390, 1639620), (450, 1421004), (468, 1366350), (520, 1229715), (540, 1184170), (585, 1093080), (600, 1065753), (650, 983772), (675, 947336), (702, 910900), (780, 819810), (900, 710502), (936, 683175), (975, 655848), (1080, 592085), (1170, 546540), (1300, 491886), (1350, 473668), (1404, 455450), (1560, 409905), (1755, 364360), (1800, 355251), (1950, 327924), (2340, 273270), (2600, 245943), (2700, 236834), (2808, 227725), (2925, 218616), (3510, 182180), (3900, 163962), (4680, 136635), (5400, 118417), (5850, 109308), (7020, 91090), (7800, 81981), (8775, 72872), (9109, 70200), (11700, 54654), (14040, 45545), (17550, 36436), (18218, 35100), (23400, 27327)]