2557037520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3551441}}^1$

素因数の和:3551460

約数の個数: 60

約数和(自身を含む): 8587386756

約数和(自身を除く): 6030349236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3551441, 7102882, 10654323, 14205764, 17757205, 21308646, 28411528, 31962969, 35514410, 42617292, 53271615, 56823056, 63925938, 71028820, 85234584, 106543230, 127851876, 142057640, 159814845, 170469168, 213086460, 255703752, 284115280, 319629690, 426172920, 511407504, 639259380, 852345840, 1278518760, 2557037520]

約数ペア:

[(1, 2557037520), (2, 1278518760), (3, 852345840), (4, 639259380), (5, 511407504), (6, 426172920), (8, 319629690), (9, 284115280), (10, 255703752), (12, 213086460), (15, 170469168), (16, 159814845), (18, 142057640), (20, 127851876), (24, 106543230), (30, 85234584), (36, 71028820), (40, 63925938), (45, 56823056), (48, 53271615), (60, 42617292), (72, 35514410), (80, 31962969), (90, 28411528), (120, 21308646), (144, 17757205), (180, 14205764), (240, 10654323), (360, 7102882), (720, 3551441)]