329836280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 769063680

約数和(自身を除く): 439227400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 461, 577, 620, 922, 1154, 1240, 1844, 2305, 2308, 2885, 3688, 4610, 4616, 5770, 9220, 11540, 14291, 17887, 18440, 23080, 28582, 35774, 57164, 71455, 71548, 89435, 114328, 142910, 143096, 178870, 265997, 285820, 357740, 531994, 571640, 715480, 1063988, 1329985, 2127976, 2659970, 5319940, 8245907, 10639880, 16491814, 32983628, 41229535, 65967256, 82459070, 164918140, 329836280]

約数ペア:

[(1, 329836280), (2, 164918140), (4, 82459070), (5, 65967256), (8, 41229535), (10, 32983628), (20, 16491814), (31, 10639880), (40, 8245907), (62, 5319940), (124, 2659970), (155, 2127976), (248, 1329985), (310, 1063988), (461, 715480), (577, 571640), (620, 531994), (922, 357740), (1154, 285820), (1240, 265997), (1844, 178870), (2305, 143096), (2308, 142910), (2885, 114328), (3688, 89435), (4610, 71548), (4616, 71455), (5770, 57164), (9220, 35774), (11540, 28582), (14291, 23080), (17887, 18440)]