197711520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1487}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 625459968

約数和(自身を除く): 427748448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 277, 480, 554, 831, 1108, 1385, 1487, 1662, 2216, 2770, 2974, 3324, 4155, 4432, 4461, 5540, 5948, 6648, 7435, 8310, 8864, 8922, 11080, 11896, 13296, 14870, 16620, 17844, 22160, 22305, 23792, 26592, 29740, 33240, 35688, 44320, 44610, 47584, 59480, 66480, 71376, 89220, 118960, 132960, 142752, 178440, 237920, 356880, 411899, 713760, 823798, 1235697, 1647596, 2059495, 2471394, 3295192, 4118990, 4942788, 6178485, 6590384, 8237980, 9885576, 12356970, 13180768, 16475960, 19771152, 24713940, 32951920, 39542304, 49427880, 65903840, 98855760, 197711520]

約数ペア:

[(1, 197711520), (2, 98855760), (3, 65903840), (4, 49427880), (5, 39542304), (6, 32951920), (8, 24713940), (10, 19771152), (12, 16475960), (15, 13180768), (16, 12356970), (20, 9885576), (24, 8237980), (30, 6590384), (32, 6178485), (40, 4942788), (48, 4118990), (60, 3295192), (80, 2471394), (96, 2059495), (120, 1647596), (160, 1235697), (240, 823798), (277, 713760), (480, 411899), (554, 356880), (831, 237920), (1108, 178440), (1385, 142752), (1487, 132960), (1662, 118960), (2216, 89220), (2770, 71376), (2974, 66480), (3324, 59480), (4155, 47584), (4432, 44610), (4461, 44320), (5540, 35688), (5948, 33240), (6648, 29740), (7435, 26592), (8310, 23792), (8864, 22305), (8922, 22160), (11080, 17844), (11896, 16620), (13296, 14870)]