2767440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 9249408

約数和(自身を除く): 6481968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 887, 1040, 1560, 1774, 2661, 3120, 3548, 4435, 5322, 7096, 8870, 10644, 11531, 13305, 14192, 17740, 21288, 23062, 26610, 34593, 35480, 42576, 46124, 53220, 57655, 69186, 70960, 92248, 106440, 115310, 138372, 172965, 184496, 212880, 230620, 276744, 345930, 461240, 553488, 691860, 922480, 1383720, 2767440]

約数ペア:

[(1, 2767440), (2, 1383720), (3, 922480), (4, 691860), (5, 553488), (6, 461240), (8, 345930), (10, 276744), (12, 230620), (13, 212880), (15, 184496), (16, 172965), (20, 138372), (24, 115310), (26, 106440), (30, 92248), (39, 70960), (40, 69186), (48, 57655), (52, 53220), (60, 46124), (65, 42576), (78, 35480), (80, 34593), (104, 26610), (120, 23062), (130, 21288), (156, 17740), (195, 14192), (208, 13305), (240, 11531), (260, 10644), (312, 8870), (390, 7096), (520, 5322), (624, 4435), (780, 3548), (887, 3120), (1040, 2661), (1560, 1774)]