261470940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 755866944

約数和(自身を除く): 494396004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 157, 164, 205, 246, 314, 410, 471, 492, 615, 628, 677, 785, 820, 942, 1230, 1354, 1570, 1884, 2031, 2355, 2460, 2708, 3140, 3385, 4062, 4710, 6437, 6770, 8124, 9420, 10155, 12874, 13540, 19311, 20310, 25748, 27757, 32185, 38622, 40620, 55514, 64370, 77244, 83271, 96555, 106289, 111028, 128740, 138785, 166542, 193110, 212578, 277570, 318867, 333084, 386220, 416355, 425156, 531445, 555140, 637734, 832710, 1062890, 1275468, 1594335, 1665420, 2125780, 3188670, 4357849, 6377340, 8715698, 13073547, 17431396, 21789245, 26147094, 43578490, 52294188, 65367735, 87156980, 130735470, 261470940]

約数ペア:

[(1, 261470940), (2, 130735470), (3, 87156980), (4, 65367735), (5, 52294188), (6, 43578490), (10, 26147094), (12, 21789245), (15, 17431396), (20, 13073547), (30, 8715698), (41, 6377340), (60, 4357849), (82, 3188670), (123, 2125780), (157, 1665420), (164, 1594335), (205, 1275468), (246, 1062890), (314, 832710), (410, 637734), (471, 555140), (492, 531445), (615, 425156), (628, 416355), (677, 386220), (785, 333084), (820, 318867), (942, 277570), (1230, 212578), (1354, 193110), (1570, 166542), (1884, 138785), (2031, 128740), (2355, 111028), (2460, 106289), (2708, 96555), (3140, 83271), (3385, 77244), (4062, 64370), (4710, 55514), (6437, 40620), (6770, 38622), (8124, 32185), (9420, 27757), (10155, 25748), (12874, 20310), (13540, 19311)]