1553913840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6474641}}^1$

素因数の和:6474657

約数の個数: 40

約数和(自身を含む): 4817133648

約数和(自身を除く): 3263219808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6474641, 12949282, 19423923, 25898564, 32373205, 38847846, 51797128, 64746410, 77695692, 97119615, 103594256, 129492820, 155391384, 194239230, 258985640, 310782768, 388478460, 517971280, 776956920, 1553913840]

約数ペア:

[(1, 1553913840), (2, 776956920), (3, 517971280), (4, 388478460), (5, 310782768), (6, 258985640), (8, 194239230), (10, 155391384), (12, 129492820), (15, 103594256), (16, 97119615), (20, 77695692), (24, 64746410), (30, 51797128), (40, 38847846), (48, 32373205), (60, 25898564), (80, 19423923), (120, 12949282), (240, 6474641)]