248202120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66721}}^1$

素因数の和:66766

約数の個数: 64

約数和(自身を含む): 768637440

約数和(自身を除く): 520435320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 66721, 133442, 200163, 266884, 333605, 400326, 533768, 667210, 800652, 1000815, 1334420, 1601304, 2001630, 2068351, 2668840, 4003260, 4136702, 6205053, 8006520, 8273404, 10341755, 12410106, 16546808, 20683510, 24820212, 31025265, 41367020, 49640424, 62050530, 82734040, 124101060, 248202120]

約数ペア:

[(1, 248202120), (2, 124101060), (3, 82734040), (4, 62050530), (5, 49640424), (6, 41367020), (8, 31025265), (10, 24820212), (12, 20683510), (15, 16546808), (20, 12410106), (24, 10341755), (30, 8273404), (31, 8006520), (40, 6205053), (60, 4136702), (62, 4003260), (93, 2668840), (120, 2068351), (124, 2001630), (155, 1601304), (186, 1334420), (248, 1000815), (310, 800652), (372, 667210), (465, 533768), (620, 400326), (744, 333605), (930, 266884), (1240, 200163), (1860, 133442), (3720, 66721)]