309156760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10487}}^1$

素因数の和:10576

約数の個数: 64

約数和(自身を含む): 770238720

約数和(自身を除く): 461081960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 10487, 14740, 20974, 29480, 41948, 52435, 83896, 104870, 115357, 209740, 230714, 419480, 461428, 576785, 702629, 922856, 1153570, 1405258, 2307140, 2810516, 3513145, 4614280, 5621032, 7026290, 7728919, 14052580, 15457838, 28105160, 30915676, 38644595, 61831352, 77289190, 154578380, 309156760]

約数ペア:

[(1, 309156760), (2, 154578380), (4, 77289190), (5, 61831352), (8, 38644595), (10, 30915676), (11, 28105160), (20, 15457838), (22, 14052580), (40, 7728919), (44, 7026290), (55, 5621032), (67, 4614280), (88, 3513145), (110, 2810516), (134, 2307140), (220, 1405258), (268, 1153570), (335, 922856), (440, 702629), (536, 576785), (670, 461428), (737, 419480), (1340, 230714), (1474, 209740), (2680, 115357), (2948, 104870), (3685, 83896), (5896, 52435), (7370, 41948), (10487, 29480), (14740, 20974)]