2458880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 6291432

約数和(自身を除く): 3832552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 113, 128, 136, 160, 170, 226, 256, 272, 320, 340, 452, 544, 565, 640, 680, 904, 1088, 1130, 1280, 1360, 1808, 1921, 2176, 2260, 2720, 3616, 3842, 4352, 4520, 5440, 7232, 7684, 9040, 9605, 10880, 14464, 15368, 18080, 19210, 21760, 28928, 30736, 36160, 38420, 61472, 72320, 76840, 122944, 144640, 153680, 245888, 307360, 491776, 614720, 1229440, 2458880]

約数ペア:

[(1, 2458880), (2, 1229440), (4, 614720), (5, 491776), (8, 307360), (10, 245888), (16, 153680), (17, 144640), (20, 122944), (32, 76840), (34, 72320), (40, 61472), (64, 38420), (68, 36160), (80, 30736), (85, 28928), (113, 21760), (128, 19210), (136, 18080), (160, 15368), (170, 14464), (226, 10880), (256, 9605), (272, 9040), (320, 7684), (340, 7232), (452, 5440), (544, 4520), (565, 4352), (640, 3842), (680, 3616), (904, 2720), (1088, 2260), (1130, 2176), (1280, 1921), (1360, 1808)]