31777440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 100880640

約数和(自身を除く): 69103200

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, 239, 240, 277, 478, 480, 554, 717, 831, 956, 1108, 1195, 1385, 1434, 1662, 1912, 2216, 2390, 2770, 2868, 3324, 3585, 3824, 4155, 4432, 4780, 5540, 5736, 6648, 7170, 7648, 8310, 8864, 9560, 11080, 11472, 13296, 14340, 16620, 19120, 22160, 22944, 26592, 28680, 33240, 38240, 44320, 57360, 66203, 66480, 114720, 132406, 132960, 198609, 264812, 331015, 397218, 529624, 662030, 794436, 993045, 1059248, 1324060, 1588872, 1986090, 2118496, 2648120, 3177744, 3972180, 5296240, 6355488, 7944360, 10592480, 15888720, 31777440]

約数ペア:

[(1, 31777440), (2, 15888720), (3, 10592480), (4, 7944360), (5, 6355488), (6, 5296240), (8, 3972180), (10, 3177744), (12, 2648120), (15, 2118496), (16, 1986090), (20, 1588872), (24, 1324060), (30, 1059248), (32, 993045), (40, 794436), (48, 662030), (60, 529624), (80, 397218), (96, 331015), (120, 264812), (160, 198609), (239, 132960), (240, 132406), (277, 114720), (478, 66480), (480, 66203), (554, 57360), (717, 44320), (831, 38240), (956, 33240), (1108, 28680), (1195, 26592), (1385, 22944), (1434, 22160), (1662, 19120), (1912, 16620), (2216, 14340), (2390, 13296), (2770, 11472), (2868, 11080), (3324, 9560), (3585, 8864), (3824, 8310), (4155, 7648), (4432, 7170), (4780, 6648), (5540, 5736)]