261759840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1231}}^1$

素因数の和:1692

約数の個数: 96

約数和(自身を含む): 827076096

約数和(自身を除く): 565316256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 443, 480, 886, 1231, 1329, 1772, 2215, 2462, 2658, 3544, 3693, 4430, 4924, 5316, 6155, 6645, 7088, 7386, 8860, 9848, 10632, 12310, 13290, 14176, 14772, 17720, 18465, 19696, 21264, 24620, 26580, 29544, 35440, 36930, 39392, 42528, 49240, 53160, 59088, 70880, 73860, 98480, 106320, 118176, 147720, 196960, 212640, 295440, 545333, 590880, 1090666, 1635999, 2181332, 2726665, 3271998, 4362664, 5453330, 6543996, 8179995, 8725328, 10906660, 13087992, 16359990, 17450656, 21813320, 26175984, 32719980, 43626640, 52351968, 65439960, 87253280, 130879920, 261759840]

約数ペア:

[(1, 261759840), (2, 130879920), (3, 87253280), (4, 65439960), (5, 52351968), (6, 43626640), (8, 32719980), (10, 26175984), (12, 21813320), (15, 17450656), (16, 16359990), (20, 13087992), (24, 10906660), (30, 8725328), (32, 8179995), (40, 6543996), (48, 5453330), (60, 4362664), (80, 3271998), (96, 2726665), (120, 2181332), (160, 1635999), (240, 1090666), (443, 590880), (480, 545333), (886, 295440), (1231, 212640), (1329, 196960), (1772, 147720), (2215, 118176), (2462, 106320), (2658, 98480), (3544, 73860), (3693, 70880), (4430, 59088), (4924, 53160), (5316, 49240), (6155, 42528), (6645, 39392), (7088, 36930), (7386, 35440), (8860, 29544), (9848, 26580), (10632, 24620), (12310, 21264), (13290, 19696), (14176, 18465), (14772, 17720)]