655901160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12983}}^1$

素因数の和:13418

約数の個数: 64

約数和(自身を含む): 1972529280

約数和(自身を除く): 1316628120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 12983, 16840, 25260, 25966, 38949, 50520, 51932, 64915, 77898, 103864, 129830, 155796, 194745, 259660, 311592, 389490, 519320, 778980, 1557960, 5465843, 10931686, 16397529, 21863372, 27329215, 32795058, 43726744, 54658430, 65590116, 81987645, 109316860, 131180232, 163975290, 218633720, 327950580, 655901160]

約数ペア:

[(1, 655901160), (2, 327950580), (3, 218633720), (4, 163975290), (5, 131180232), (6, 109316860), (8, 81987645), (10, 65590116), (12, 54658430), (15, 43726744), (20, 32795058), (24, 27329215), (30, 21863372), (40, 16397529), (60, 10931686), (120, 5465843), (421, 1557960), (842, 778980), (1263, 519320), (1684, 389490), (2105, 311592), (2526, 259660), (3368, 194745), (4210, 155796), (5052, 129830), (6315, 103864), (8420, 77898), (10104, 64915), (12630, 51932), (12983, 50520), (16840, 38949), (25260, 25966)]