90485280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 144

約数和(自身を含む): 318898944

約数和(自身を除く): 228413664

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, 2027, 2232, 2480, 2790, 2976, 3720, 4054, 4464, 4960, 5580, 6081, 7440, 8108, 8928, 10135, 11160, 12162, 14880, 16216, 18243, 20270, 22320, 24324, 30405, 32432, 36486, 40540, 44640, 48648, 60810, 62837, 64864, 72972, 81080, 91215, 97296, 121620, 125674, 145944, 162160, 182430, 188511, 194592, 243240, 251348, 291888, 314185, 324320, 364860, 377022, 486480, 502696, 565533, 583776, 628370, 729720, 754044, 942555, 972960, 1005392, 1131066, 1256740, 1459440, 1508088, 1885110, 2010784, 2262132, 2513480, 2827665, 2918880, 3016176, 3770220, 4524264, 5026960, 5655330, 6032352, 7540440, 9048528, 10053920, 11310660, 15080880, 18097056, 22621320, 30161760, 45242640, 90485280]

約数ペア:

[(1, 90485280), (2, 45242640), (3, 30161760), (4, 22621320), (5, 18097056), (6, 15080880), (8, 11310660), (9, 10053920), (10, 9048528), (12, 7540440), (15, 6032352), (16, 5655330), (18, 5026960), (20, 4524264), (24, 3770220), (30, 3016176), (31, 2918880), (32, 2827665), (36, 2513480), (40, 2262132), (45, 2010784), (48, 1885110), (60, 1508088), (62, 1459440), (72, 1256740), (80, 1131066), (90, 1005392), (93, 972960), (96, 942555), (120, 754044), (124, 729720), (144, 628370), (155, 583776), (160, 565533), (180, 502696), (186, 486480), (240, 377022), (248, 364860), (279, 324320), (288, 314185), (310, 291888), (360, 251348), (372, 243240), (465, 194592), (480, 188511), (496, 182430), (558, 162160), (620, 145944), (720, 125674), (744, 121620), (930, 97296), (992, 91215), (1116, 81080), (1240, 72972), (1395, 64864), (1440, 62837), (1488, 60810), (1860, 48648), (2027, 44640), (2232, 40540), (2480, 36486), (2790, 32432), (2976, 30405), (3720, 24324), (4054, 22320), (4464, 20270), (4960, 18243), (5580, 16216), (6081, 14880), (7440, 12162), (8108, 11160), (8928, 10135)]