881517240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78989}}^1$

素因数の和:79037

約数の個数: 96

約数和(自身を含む): 2957385600

約数和(自身を除く): 2075868360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 78989, 157978, 236967, 315956, 394945, 473934, 631912, 710901, 789890, 947868, 1184835, 1421802, 1579780, 1895736, 2369670, 2448659, 2843604, 3159560, 3554505, 4739340, 4897318, 5687208, 7109010, 7345977, 9478680, 9794636, 12243295, 14218020, 14691954, 19589272, 22037931, 24486590, 28436040, 29383908, 36729885, 44075862, 48973180, 58767816, 73459770, 88151724, 97946360, 110189655, 146919540, 176303448, 220379310, 293839080, 440758620, 881517240]

約数ペア:

[(1, 881517240), (2, 440758620), (3, 293839080), (4, 220379310), (5, 176303448), (6, 146919540), (8, 110189655), (9, 97946360), (10, 88151724), (12, 73459770), (15, 58767816), (18, 48973180), (20, 44075862), (24, 36729885), (30, 29383908), (31, 28436040), (36, 24486590), (40, 22037931), (45, 19589272), (60, 14691954), (62, 14218020), (72, 12243295), (90, 9794636), (93, 9478680), (120, 7345977), (124, 7109010), (155, 5687208), (180, 4897318), (186, 4739340), (248, 3554505), (279, 3159560), (310, 2843604), (360, 2448659), (372, 2369670), (465, 1895736), (558, 1579780), (620, 1421802), (744, 1184835), (930, 947868), (1116, 789890), (1240, 710901), (1395, 631912), (1860, 473934), (2232, 394945), (2790, 315956), (3720, 236967), (5580, 157978), (11160, 78989)]