261290580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6529}}^1$

素因数の和:6593

約数の個数: 96

約数和(自身を含む): 789868800

約数和(自身を除く): 528578220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 4002, 6529, 6670, 8004, 10005, 13058, 13340, 19587, 20010, 26116, 32645, 39174, 40020, 65290, 78348, 97935, 130580, 150167, 189341, 195870, 300334, 378682, 391740, 450501, 568023, 600668, 750835, 757364, 901002, 946705, 1136046, 1501670, 1802004, 1893410, 2252505, 2272092, 2840115, 3003340, 3786820, 4354843, 4505010, 5680230, 8709686, 9010020, 11360460, 13064529, 17419372, 21774215, 26129058, 43548430, 52258116, 65322645, 87096860, 130645290, 261290580]

約数ペア:

[(1, 261290580), (2, 130645290), (3, 87096860), (4, 65322645), (5, 52258116), (6, 43548430), (10, 26129058), (12, 21774215), (15, 17419372), (20, 13064529), (23, 11360460), (29, 9010020), (30, 8709686), (46, 5680230), (58, 4505010), (60, 4354843), (69, 3786820), (87, 3003340), (92, 2840115), (115, 2272092), (116, 2252505), (138, 1893410), (145, 1802004), (174, 1501670), (230, 1136046), (276, 946705), (290, 901002), (345, 757364), (348, 750835), (435, 600668), (460, 568023), (580, 450501), (667, 391740), (690, 378682), (870, 300334), (1334, 195870), (1380, 189341), (1740, 150167), (2001, 130580), (2668, 97935), (3335, 78348), (4002, 65290), (6529, 40020), (6670, 39174), (8004, 32645), (10005, 26116), (13058, 20010), (13340, 19587)]