244540240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1511}}^1$

素因数の和:1565

約数の個数: 120

約数和(自身を含む): 690705792

約数和(自身を除く): 446165552

約数列:

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

約数ペア:

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