482780360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 1129766400

約数和(自身を除く): 646986040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 556, 620, 695, 1112, 1240, 1390, 2780, 2801, 4309, 5560, 5602, 8618, 11204, 14005, 17236, 21545, 22408, 28010, 34472, 43090, 56020, 86180, 86831, 112040, 172360, 173662, 347324, 389339, 434155, 694648, 778678, 868310, 1557356, 1736620, 1946695, 3114712, 3473240, 3893390, 7786780, 12069509, 15573560, 24139018, 48278036, 60347545, 96556072, 120695090, 241390180, 482780360]

約数ペア:

[(1, 482780360), (2, 241390180), (4, 120695090), (5, 96556072), (8, 60347545), (10, 48278036), (20, 24139018), (31, 15573560), (40, 12069509), (62, 7786780), (124, 3893390), (139, 3473240), (155, 3114712), (248, 1946695), (278, 1736620), (310, 1557356), (556, 868310), (620, 778678), (695, 694648), (1112, 434155), (1240, 389339), (1390, 347324), (2780, 173662), (2801, 172360), (4309, 112040), (5560, 86831), (5602, 86180), (8618, 56020), (11204, 43090), (14005, 34472), (17236, 28010), (21545, 22408)]