1282500960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205529}}^1$

素因数の和:205560

約数の個数: 96

約数和(自身を含む): 4350659040

約数和(自身を除く): 3068158080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 205529, 411058, 616587, 822116, 1027645, 1233174, 1644232, 2055290, 2466348, 2671877, 3082935, 3288464, 4110580, 4932696, 5343754, 6165870, 6576928, 8015631, 8221160, 9865392, 10687508, 12331740, 13359385, 16031262, 16442320, 19730784, 21375016, 24663480, 26718770, 32062524, 32884640, 40078155, 42750032, 49326960, 53437540, 64125048, 80156310, 85500064, 98653920, 106875080, 128250096, 160312620, 213750160, 256500192, 320625240, 427500320, 641250480, 1282500960]

約数ペア:

[(1, 1282500960), (2, 641250480), (3, 427500320), (4, 320625240), (5, 256500192), (6, 213750160), (8, 160312620), (10, 128250096), (12, 106875080), (13, 98653920), (15, 85500064), (16, 80156310), (20, 64125048), (24, 53437540), (26, 49326960), (30, 42750032), (32, 40078155), (39, 32884640), (40, 32062524), (48, 26718770), (52, 24663480), (60, 21375016), (65, 19730784), (78, 16442320), (80, 16031262), (96, 13359385), (104, 12331740), (120, 10687508), (130, 9865392), (156, 8221160), (160, 8015631), (195, 6576928), (208, 6165870), (240, 5343754), (260, 4932696), (312, 4110580), (390, 3288464), (416, 3082935), (480, 2671877), (520, 2466348), (624, 2055290), (780, 1644232), (1040, 1233174), (1248, 1027645), (1560, 822116), (2080, 616587), (3120, 411058), (6240, 205529)]