1420310880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31817}}^1$

素因数の和:31869

約数の個数: 144

約数和(自身を含む): 5003316864

約数和(自身を除く): 3583005984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 31817, 44640, 63634, 95451, 127268, 159085, 190902, 254536, 286353, 318170, 381804, 477255, 509072, 572706, 636340, 763608, 954510, 986327, 1018144, 1145412, 1272680, 1431765, 1527216, 1909020, 1972654, 2290824, 2545360, 2863530, 2958981, 3054432, 3818040, 3945308, 4581648, 4931635, 5090720, 5727060, 5917962, 7636080, 7890616, 8876943, 9163296, 9863270, 11454120, 11835924, 14794905, 15272160, 15781232, 17753886, 19726540, 22908240, 23671848, 29589810, 31562464, 35507772, 39453080, 44384715, 45816480, 47343696, 59179620, 71015544, 78906160, 88769430, 94687392, 118359240, 142031088, 157812320, 177538860, 236718480, 284062176, 355077720, 473436960, 710155440, 1420310880]

約数ペア:

[(1, 1420310880), (2, 710155440), (3, 473436960), (4, 355077720), (5, 284062176), (6, 236718480), (8, 177538860), (9, 157812320), (10, 142031088), (12, 118359240), (15, 94687392), (16, 88769430), (18, 78906160), (20, 71015544), (24, 59179620), (30, 47343696), (31, 45816480), (32, 44384715), (36, 39453080), (40, 35507772), (45, 31562464), (48, 29589810), (60, 23671848), (62, 22908240), (72, 19726540), (80, 17753886), (90, 15781232), (93, 15272160), (96, 14794905), (120, 11835924), (124, 11454120), (144, 9863270), (155, 9163296), (160, 8876943), (180, 7890616), (186, 7636080), (240, 5917962), (248, 5727060), (279, 5090720), (288, 4931635), (310, 4581648), (360, 3945308), (372, 3818040), (465, 3054432), (480, 2958981), (496, 2863530), (558, 2545360), (620, 2290824), (720, 1972654), (744, 1909020), (930, 1527216), (992, 1431765), (1116, 1272680), (1240, 1145412), (1395, 1018144), (1440, 986327), (1488, 954510), (1860, 763608), (2232, 636340), (2480, 572706), (2790, 509072), (2976, 477255), (3720, 381804), (4464, 318170), (4960, 286353), (5580, 254536), (7440, 190902), (8928, 159085), (11160, 127268), (14880, 95451), (22320, 63634), (31817, 44640)]