245191920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9041}}^1$

素因数の和:9170

約数の個数: 80

約数和(自身を含む): 766906272

約数和(自身を除く): 521714352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 9040, 9041, 13560, 18082, 27120, 27123, 36164, 45205, 54246, 72328, 90410, 108492, 135615, 144656, 180820, 216984, 271230, 361640, 433968, 542460, 723280, 1021633, 1084920, 2043266, 2169840, 3064899, 4086532, 5108165, 6129798, 8173064, 10216330, 12259596, 15324495, 16346128, 20432660, 24519192, 30648990, 40865320, 49038384, 61297980, 81730640, 122595960, 245191920]

約数ペア:

[(1, 245191920), (2, 122595960), (3, 81730640), (4, 61297980), (5, 49038384), (6, 40865320), (8, 30648990), (10, 24519192), (12, 20432660), (15, 16346128), (16, 15324495), (20, 12259596), (24, 10216330), (30, 8173064), (40, 6129798), (48, 5108165), (60, 4086532), (80, 3064899), (113, 2169840), (120, 2043266), (226, 1084920), (240, 1021633), (339, 723280), (452, 542460), (565, 433968), (678, 361640), (904, 271230), (1130, 216984), (1356, 180820), (1695, 144656), (1808, 135615), (2260, 108492), (2712, 90410), (3390, 72328), (4520, 54246), (5424, 45205), (6780, 36164), (9040, 27123), (9041, 27120), (13560, 18082)]