281077620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 816614400

約数和(自身を除く): 535536780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 349, 372, 433, 465, 620, 698, 866, 930, 1047, 1299, 1396, 1732, 1745, 1860, 2094, 2165, 2598, 3490, 4188, 4330, 5196, 5235, 6495, 6980, 8660, 10470, 10819, 12990, 13423, 20940, 21638, 25980, 26846, 32457, 40269, 43276, 53692, 54095, 64914, 67115, 80538, 108190, 129828, 134230, 151117, 161076, 162285, 201345, 216380, 268460, 302234, 324570, 402690, 453351, 604468, 649140, 755585, 805380, 906702, 1511170, 1813404, 2266755, 3022340, 4533510, 4684627, 9067020, 9369254, 14053881, 18738508, 23423135, 28107762, 46846270, 56215524, 70269405, 93692540, 140538810, 281077620]

約数ペア:

[(1, 281077620), (2, 140538810), (3, 93692540), (4, 70269405), (5, 56215524), (6, 46846270), (10, 28107762), (12, 23423135), (15, 18738508), (20, 14053881), (30, 9369254), (31, 9067020), (60, 4684627), (62, 4533510), (93, 3022340), (124, 2266755), (155, 1813404), (186, 1511170), (310, 906702), (349, 805380), (372, 755585), (433, 649140), (465, 604468), (620, 453351), (698, 402690), (866, 324570), (930, 302234), (1047, 268460), (1299, 216380), (1396, 201345), (1732, 162285), (1745, 161076), (1860, 151117), (2094, 134230), (2165, 129828), (2598, 108190), (3490, 80538), (4188, 67115), (4330, 64914), (5196, 54095), (5235, 53692), (6495, 43276), (6980, 40269), (8660, 32457), (10470, 26846), (10819, 25980), (12990, 21638), (13423, 20940)]