254839760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4253}}^1$

素因数の和:4380

約数の個数: 80

約数和(自身を含む): 683634816

約数和(自身を除く): 428795056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2996, 3745, 4253, 4280, 5992, 7490, 8506, 8560, 11984, 14980, 17012, 21265, 29771, 29960, 34024, 42530, 59542, 59920, 68048, 85060, 119084, 148855, 170120, 238168, 297710, 340240, 455071, 476336, 595420, 910142, 1190840, 1820284, 2275355, 2381680, 3185497, 3640568, 4550710, 6370994, 7281136, 9101420, 12741988, 15927485, 18202840, 25483976, 31854970, 36405680, 50967952, 63709940, 127419880, 254839760]

約数ペア:

[(1, 254839760), (2, 127419880), (4, 63709940), (5, 50967952), (7, 36405680), (8, 31854970), (10, 25483976), (14, 18202840), (16, 15927485), (20, 12741988), (28, 9101420), (35, 7281136), (40, 6370994), (56, 4550710), (70, 3640568), (80, 3185497), (107, 2381680), (112, 2275355), (140, 1820284), (214, 1190840), (280, 910142), (428, 595420), (535, 476336), (560, 455071), (749, 340240), (856, 297710), (1070, 238168), (1498, 170120), (1712, 148855), (2140, 119084), (2996, 85060), (3745, 68048), (4253, 59920), (4280, 59542), (5992, 42530), (7490, 34024), (8506, 29960), (8560, 29771), (11984, 21265), (14980, 17012)]