270113680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198613}}^1$

素因数の和:198643

約数の個数: 40

約数和(自身を含む): 664959672

約数和(自身を除く): 394845992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 198613, 397226, 794452, 993065, 1588904, 1986130, 3177808, 3376421, 3972260, 6752842, 7944520, 13505684, 15889040, 16882105, 27011368, 33764210, 54022736, 67528420, 135056840, 270113680]

約数ペア:

[(1, 270113680), (2, 135056840), (4, 67528420), (5, 54022736), (8, 33764210), (10, 27011368), (16, 16882105), (17, 15889040), (20, 13505684), (34, 7944520), (40, 6752842), (68, 3972260), (80, 3376421), (85, 3177808), (136, 1986130), (170, 1588904), (272, 993065), (340, 794452), (680, 397226), (1360, 198613)]