31506240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 112

約数和(自身を含む): 102851712

約数和(自身を除く): 71345472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 887, 888, 960, 1110, 1184, 1480, 1774, 1776, 2220, 2368, 2661, 2960, 3548, 3552, 4435, 4440, 5322, 5920, 7096, 7104, 8870, 8880, 10644, 11840, 13305, 14192, 17740, 17760, 21288, 26610, 28384, 32819, 35480, 35520, 42576, 53220, 56768, 65638, 70960, 85152, 98457, 106440, 131276, 141920, 164095, 170304, 196914, 212880, 262552, 283840, 328190, 393828, 425760, 492285, 525104, 656380, 787656, 851520, 984570, 1050208, 1312760, 1575312, 1969140, 2100416, 2625520, 3150624, 3938280, 5251040, 6301248, 7876560, 10502080, 15753120, 31506240]

約数ペア:

[(1, 31506240), (2, 15753120), (3, 10502080), (4, 7876560), (5, 6301248), (6, 5251040), (8, 3938280), (10, 3150624), (12, 2625520), (15, 2100416), (16, 1969140), (20, 1575312), (24, 1312760), (30, 1050208), (32, 984570), (37, 851520), (40, 787656), (48, 656380), (60, 525104), (64, 492285), (74, 425760), (80, 393828), (96, 328190), (111, 283840), (120, 262552), (148, 212880), (160, 196914), (185, 170304), (192, 164095), (222, 141920), (240, 131276), (296, 106440), (320, 98457), (370, 85152), (444, 70960), (480, 65638), (555, 56768), (592, 53220), (740, 42576), (887, 35520), (888, 35480), (960, 32819), (1110, 28384), (1184, 26610), (1480, 21288), (1774, 17760), (1776, 17740), (2220, 14192), (2368, 13305), (2661, 11840), (2960, 10644), (3548, 8880), (3552, 8870), (4435, 7104), (4440, 7096), (5322, 5920)]