307360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 775656

約数和(自身を除く): 468296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 113, 136, 160, 170, 226, 272, 340, 452, 544, 565, 680, 904, 1130, 1360, 1808, 1921, 2260, 2720, 3616, 3842, 4520, 7684, 9040, 9605, 15368, 18080, 19210, 30736, 38420, 61472, 76840, 153680, 307360]

約数ペア:

[(1, 307360), (2, 153680), (4, 76840), (5, 61472), (8, 38420), (10, 30736), (16, 19210), (17, 18080), (20, 15368), (32, 9605), (34, 9040), (40, 7684), (68, 4520), (80, 3842), (85, 3616), (113, 2720), (136, 2260), (160, 1921), (170, 1808), (226, 1360), (272, 1130), (340, 904), (452, 680), (544, 565)]