250512080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2693

約数の個数: 120

約数和(自身を含む): 721060992

約数和(自身を除く): 470548912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2647, 2704, 3380, 3640, 4732, 5294, 5915, 6760, 7280, 9464, 10588, 11830, 13235, 13520, 18529, 18928, 21176, 23660, 26470, 34411, 37058, 42352, 47320, 52940, 68822, 74116, 92645, 94640, 105880, 137644, 148232, 172055, 185290, 211760, 240877, 275288, 296464, 344110, 370580, 447343, 481754, 550576, 688220, 741160, 894686, 963508, 1204385, 1376440, 1482320, 1789372, 1927016, 2236715, 2408770, 2752880, 3131401, 3578744, 3854032, 4473430, 4817540, 6262802, 7157488, 8946860, 9635080, 12525604, 15657005, 17893720, 19270160, 25051208, 31314010, 35787440, 50102416, 62628020, 125256040, 250512080]

約数ペア:

[(1, 250512080), (2, 125256040), (4, 62628020), (5, 50102416), (7, 35787440), (8, 31314010), (10, 25051208), (13, 19270160), (14, 17893720), (16, 15657005), (20, 12525604), (26, 9635080), (28, 8946860), (35, 7157488), (40, 6262802), (52, 4817540), (56, 4473430), (65, 3854032), (70, 3578744), (80, 3131401), (91, 2752880), (104, 2408770), (112, 2236715), (130, 1927016), (140, 1789372), (169, 1482320), (182, 1376440), (208, 1204385), (260, 963508), (280, 894686), (338, 741160), (364, 688220), (455, 550576), (520, 481754), (560, 447343), (676, 370580), (728, 344110), (845, 296464), (910, 275288), (1040, 240877), (1183, 211760), (1352, 185290), (1456, 172055), (1690, 148232), (1820, 137644), (2366, 105880), (2647, 94640), (2704, 92645), (3380, 74116), (3640, 68822), (4732, 52940), (5294, 47320), (5915, 42352), (6760, 37058), (7280, 34411), (9464, 26470), (10588, 23660), (11830, 21176), (13235, 18928), (13520, 18529)]