489080480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1511}}^1$

素因数の和:1567

約数の個数: 144

約数和(自身を含む): 1403692416

約数和(自身を除く): 914611936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 476, 544, 560, 578, 595, 680, 952, 1120, 1156, 1190, 1360, 1445, 1511, 1904, 2023, 2312, 2380, 2720, 2890, 3022, 3808, 4046, 4624, 4760, 5780, 6044, 7555, 8092, 9248, 9520, 10115, 10577, 11560, 12088, 15110, 16184, 19040, 20230, 21154, 23120, 24176, 25687, 30220, 32368, 40460, 42308, 46240, 48352, 51374, 52885, 60440, 64736, 80920, 84616, 102748, 105770, 120880, 128435, 161840, 169232, 179809, 205496, 211540, 241760, 256870, 323680, 338464, 359618, 410992, 423080, 436679, 513740, 719236, 821984, 846160, 873358, 899045, 1027480, 1438472, 1692320, 1746716, 1798090, 2054960, 2183395, 2876944, 3056753, 3493432, 3596180, 4109920, 4366790, 5753888, 6113506, 6986864, 7192360, 8733580, 12227012, 13973728, 14384720, 15283765, 17467160, 24454024, 28769440, 30567530, 34934320, 48908048, 61135060, 69868640, 97816096, 122270120, 244540240, 489080480]

約数ペア:

[(1, 489080480), (2, 244540240), (4, 122270120), (5, 97816096), (7, 69868640), (8, 61135060), (10, 48908048), (14, 34934320), (16, 30567530), (17, 28769440), (20, 24454024), (28, 17467160), (32, 15283765), (34, 14384720), (35, 13973728), (40, 12227012), (56, 8733580), (68, 7192360), (70, 6986864), (80, 6113506), (85, 5753888), (112, 4366790), (119, 4109920), (136, 3596180), (140, 3493432), (160, 3056753), (170, 2876944), (224, 2183395), (238, 2054960), (272, 1798090), (280, 1746716), (289, 1692320), (340, 1438472), (476, 1027480), (544, 899045), (560, 873358), (578, 846160), (595, 821984), (680, 719236), (952, 513740), (1120, 436679), (1156, 423080), (1190, 410992), (1360, 359618), (1445, 338464), (1511, 323680), (1904, 256870), (2023, 241760), (2312, 211540), (2380, 205496), (2720, 179809), (2890, 169232), (3022, 161840), (3808, 128435), (4046, 120880), (4624, 105770), (4760, 102748), (5780, 84616), (6044, 80920), (7555, 64736), (8092, 60440), (9248, 52885), (9520, 51374), (10115, 48352), (10577, 46240), (11560, 42308), (12088, 40460), (15110, 32368), (16184, 30220), (19040, 25687), (20230, 24176), (21154, 23120)]