1338492720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6793}}^1$

素因数の和:7630

約数の個数: 80

約数和(自身を含む): 4154992992

約数和(自身を除く): 2816500272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 1642, 2463, 3284, 4105, 4926, 6568, 6793, 8210, 9852, 12315, 13136, 13586, 16420, 19704, 20379, 24630, 27172, 32840, 33965, 39408, 40758, 49260, 54344, 65680, 67930, 81516, 98520, 101895, 108688, 135860, 163032, 197040, 203790, 271720, 326064, 407580, 543440, 815160, 1630320, 5577053, 11154106, 16731159, 22308212, 27885265, 33462318, 44616424, 55770530, 66924636, 83655795, 89232848, 111541060, 133849272, 167311590, 223082120, 267698544, 334623180, 446164240, 669246360, 1338492720]

約数ペア:

[(1, 1338492720), (2, 669246360), (3, 446164240), (4, 334623180), (5, 267698544), (6, 223082120), (8, 167311590), (10, 133849272), (12, 111541060), (15, 89232848), (16, 83655795), (20, 66924636), (24, 55770530), (30, 44616424), (40, 33462318), (48, 27885265), (60, 22308212), (80, 16731159), (120, 11154106), (240, 5577053), (821, 1630320), (1642, 815160), (2463, 543440), (3284, 407580), (4105, 326064), (4926, 271720), (6568, 203790), (6793, 197040), (8210, 163032), (9852, 135860), (12315, 108688), (13136, 101895), (13586, 98520), (16420, 81516), (19704, 67930), (20379, 65680), (24630, 54344), (27172, 49260), (32840, 40758), (33965, 39408)]