255511380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13693}}^1$

素因数の和:14016

約数の個数: 48

約数和(自身を含む): 717784704

約数和(自身を除く): 462273324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 13693, 18660, 27386, 41079, 54772, 68465, 82158, 136930, 164316, 205395, 273860, 410790, 821580, 4258523, 8517046, 12775569, 17034092, 21292615, 25551138, 42585230, 51102276, 63877845, 85170460, 127755690, 255511380]

約数ペア:

[(1, 255511380), (2, 127755690), (3, 85170460), (4, 63877845), (5, 51102276), (6, 42585230), (10, 25551138), (12, 21292615), (15, 17034092), (20, 12775569), (30, 8517046), (60, 4258523), (311, 821580), (622, 410790), (933, 273860), (1244, 205395), (1555, 164316), (1866, 136930), (3110, 82158), (3732, 68465), (4665, 54772), (6220, 41079), (9330, 27386), (13693, 18660)]