1305886120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{423989}}^1$

素因数の和:424018

約数の個数: 64

約数和(自身を含む): 3663273600

約数和(自身を除く): 2357387480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 423989, 847978, 1695956, 2119945, 2967923, 3391912, 4239890, 4663879, 5935846, 8479780, 9327758, 11871692, 14839615, 16959560, 18655516, 23319395, 23743384, 29679230, 32647153, 37311032, 46638790, 59358460, 65294306, 93277580, 118716920, 130588612, 163235765, 186555160, 261177224, 326471530, 652943060, 1305886120]

約数ペア:

[(1, 1305886120), (2, 652943060), (4, 326471530), (5, 261177224), (7, 186555160), (8, 163235765), (10, 130588612), (11, 118716920), (14, 93277580), (20, 65294306), (22, 59358460), (28, 46638790), (35, 37311032), (40, 32647153), (44, 29679230), (55, 23743384), (56, 23319395), (70, 18655516), (77, 16959560), (88, 14839615), (110, 11871692), (140, 9327758), (154, 8479780), (220, 5935846), (280, 4663879), (308, 4239890), (385, 3391912), (440, 2967923), (616, 2119945), (770, 1695956), (1540, 847978), (3080, 423989)]