258371280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1489}}^1$

素因数の和:1749

約数の個数: 120

約数和(自身を含む): 871882440

約数和(自身を除く): 613511160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 482, 720, 723, 964, 1205, 1446, 1489, 1928, 2169, 2410, 2892, 2978, 3615, 3856, 4338, 4467, 4820, 5784, 5956, 7230, 7445, 8676, 8934, 9640, 10845, 11568, 11912, 13401, 14460, 14890, 17352, 17868, 19280, 21690, 22335, 23824, 26802, 28920, 29780, 34704, 35736, 43380, 44670, 53604, 57840, 59560, 67005, 71472, 86760, 89340, 107208, 119120, 134010, 173520, 178680, 214416, 268020, 357360, 358849, 536040, 717698, 1072080, 1076547, 1435396, 1794245, 2153094, 2870792, 3229641, 3588490, 4306188, 5382735, 5741584, 6459282, 7176980, 8612376, 10765470, 12918564, 14353960, 16148205, 17224752, 21530940, 25837128, 28707920, 32296410, 43061880, 51674256, 64592820, 86123760, 129185640, 258371280]

約数ペア:

[(1, 258371280), (2, 129185640), (3, 86123760), (4, 64592820), (5, 51674256), (6, 43061880), (8, 32296410), (9, 28707920), (10, 25837128), (12, 21530940), (15, 17224752), (16, 16148205), (18, 14353960), (20, 12918564), (24, 10765470), (30, 8612376), (36, 7176980), (40, 6459282), (45, 5741584), (48, 5382735), (60, 4306188), (72, 3588490), (80, 3229641), (90, 2870792), (120, 2153094), (144, 1794245), (180, 1435396), (240, 1076547), (241, 1072080), (360, 717698), (482, 536040), (720, 358849), (723, 357360), (964, 268020), (1205, 214416), (1446, 178680), (1489, 173520), (1928, 134010), (2169, 119120), (2410, 107208), (2892, 89340), (2978, 86760), (3615, 71472), (3856, 67005), (4338, 59560), (4467, 57840), (4820, 53604), (5784, 44670), (5956, 43380), (7230, 35736), (7445, 34704), (8676, 29780), (8934, 28920), (9640, 26802), (10845, 23824), (11568, 22335), (11912, 21690), (13401, 19280), (14460, 17868), (14890, 17352)]