245460880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5281}}^1$

素因数の和:5384

約数の個数: 80

約数和(自身を含む): 660207744

約数和(自身を除く): 414746864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5281, 5810, 6640, 9296, 10562, 11620, 21124, 23240, 26405, 36967, 42248, 46480, 52810, 73934, 84496, 105620, 147868, 184835, 211240, 295736, 369670, 422480, 438323, 591472, 739340, 876646, 1478680, 1753292, 2191615, 2957360, 3068261, 3506584, 4383230, 6136522, 7013168, 8766460, 12273044, 15341305, 17532920, 24546088, 30682610, 35065840, 49092176, 61365220, 122730440, 245460880]

約数ペア:

[(1, 245460880), (2, 122730440), (4, 61365220), (5, 49092176), (7, 35065840), (8, 30682610), (10, 24546088), (14, 17532920), (16, 15341305), (20, 12273044), (28, 8766460), (35, 7013168), (40, 6136522), (56, 4383230), (70, 3506584), (80, 3068261), (83, 2957360), (112, 2191615), (140, 1753292), (166, 1478680), (280, 876646), (332, 739340), (415, 591472), (560, 438323), (581, 422480), (664, 369670), (830, 295736), (1162, 211240), (1328, 184835), (1660, 147868), (2324, 105620), (2905, 84496), (3320, 73934), (4648, 52810), (5281, 46480), (5810, 42248), (6640, 36967), (9296, 26405), (10562, 23240), (11620, 21124)]