255861360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{355363}}^1$

素因数の和:355382

約数の個数: 60

約数和(自身を含む): 859270152

約数和(自身を除く): 603408792

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, 355363, 710726, 1066089, 1421452, 1776815, 2132178, 2842904, 3198267, 3553630, 4264356, 5330445, 5685808, 6396534, 7107260, 8528712, 10660890, 12793068, 14214520, 15991335, 17057424, 21321780, 25586136, 28429040, 31982670, 42643560, 51172272, 63965340, 85287120, 127930680, 255861360]

約数ペア:

[(1, 255861360), (2, 127930680), (3, 85287120), (4, 63965340), (5, 51172272), (6, 42643560), (8, 31982670), (9, 28429040), (10, 25586136), (12, 21321780), (15, 17057424), (16, 15991335), (18, 14214520), (20, 12793068), (24, 10660890), (30, 8528712), (36, 7107260), (40, 6396534), (45, 5685808), (48, 5330445), (60, 4264356), (72, 3553630), (80, 3198267), (90, 2842904), (120, 2132178), (144, 1776815), (180, 1421452), (240, 1066089), (360, 710726), (720, 355363)]