315025140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1753

約数の個数: 96

約数和(自身を含む): 915586560

約数和(自身を除く): 600561420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 79, 82, 123, 158, 164, 205, 237, 246, 316, 395, 410, 474, 492, 615, 790, 820, 948, 1185, 1230, 1580, 1621, 2370, 2460, 3239, 3242, 4740, 4863, 6478, 6484, 8105, 9717, 9726, 12956, 16195, 16210, 19434, 19452, 24315, 32390, 32420, 38868, 48585, 48630, 64780, 66461, 97170, 97260, 128059, 132922, 194340, 199383, 256118, 265844, 332305, 384177, 398766, 512236, 640295, 664610, 768354, 797532, 996915, 1280590, 1329220, 1536708, 1920885, 1993830, 2561180, 3841770, 3987660, 5250419, 7683540, 10500838, 15751257, 21001676, 26252095, 31502514, 52504190, 63005028, 78756285, 105008380, 157512570, 315025140]

約数ペア:

[(1, 315025140), (2, 157512570), (3, 105008380), (4, 78756285), (5, 63005028), (6, 52504190), (10, 31502514), (12, 26252095), (15, 21001676), (20, 15751257), (30, 10500838), (41, 7683540), (60, 5250419), (79, 3987660), (82, 3841770), (123, 2561180), (158, 1993830), (164, 1920885), (205, 1536708), (237, 1329220), (246, 1280590), (316, 996915), (395, 797532), (410, 768354), (474, 664610), (492, 640295), (615, 512236), (790, 398766), (820, 384177), (948, 332305), (1185, 265844), (1230, 256118), (1580, 199383), (1621, 194340), (2370, 132922), (2460, 128059), (3239, 97260), (3242, 97170), (4740, 66461), (4863, 64780), (6478, 48630), (6484, 48585), (8105, 38868), (9717, 32420), (9726, 32390), (12956, 24315), (16195, 19452), (16210, 19434)]