248227590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 683020800

約数和(自身を除く): 434793210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 139, 190, 195, 241, 247, 278, 285, 390, 417, 482, 494, 570, 695, 723, 741, 834, 1205, 1235, 1390, 1446, 1482, 1807, 2085, 2410, 2470, 2641, 3133, 3614, 3615, 3705, 4170, 4579, 5282, 5421, 6266, 7230, 7410, 7923, 9035, 9158, 9399, 10842, 13205, 13737, 15665, 15846, 18070, 18798, 22895, 26410, 27105, 27474, 31330, 33499, 34333, 39615, 45790, 46995, 54210, 59527, 66998, 68666, 68685, 79230, 93990, 100497, 102999, 119054, 137370, 167495, 171665, 178581, 200994, 205998, 297635, 334990, 343330, 357162, 435487, 502485, 514995, 595270, 636481, 870974, 892905, 1004970, 1029990, 1272962, 1306461, 1785810, 1909443, 2177435, 2612922, 3182405, 3818886, 4354870, 6364810, 6532305, 8274253, 9547215, 13064610, 16548506, 19094430, 24822759, 41371265, 49645518, 82742530, 124113795, 248227590]

約数ペア:

[(1, 248227590), (2, 124113795), (3, 82742530), (5, 49645518), (6, 41371265), (10, 24822759), (13, 19094430), (15, 16548506), (19, 13064610), (26, 9547215), (30, 8274253), (38, 6532305), (39, 6364810), (57, 4354870), (65, 3818886), (78, 3182405), (95, 2612922), (114, 2177435), (130, 1909443), (139, 1785810), (190, 1306461), (195, 1272962), (241, 1029990), (247, 1004970), (278, 892905), (285, 870974), (390, 636481), (417, 595270), (482, 514995), (494, 502485), (570, 435487), (695, 357162), (723, 343330), (741, 334990), (834, 297635), (1205, 205998), (1235, 200994), (1390, 178581), (1446, 171665), (1482, 167495), (1807, 137370), (2085, 119054), (2410, 102999), (2470, 100497), (2641, 93990), (3133, 79230), (3614, 68685), (3615, 68666), (3705, 66998), (4170, 59527), (4579, 54210), (5282, 46995), (5421, 45790), (6266, 39615), (7230, 34333), (7410, 33499), (7923, 31330), (9035, 27474), (9158, 27105), (9399, 26410), (10842, 22895), (13205, 18798), (13737, 18070), (15665, 15846)]