261070680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 851497920

約数和(自身を除く): 590427240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 452, 520, 565, 678, 780, 904, 1130, 1356, 1469, 1481, 1560, 1695, 2260, 2712, 2938, 2962, 3390, 4407, 4443, 4520, 5876, 5924, 6780, 7345, 7405, 8814, 8886, 11752, 11848, 13560, 14690, 14810, 17628, 17772, 19253, 22035, 22215, 29380, 29620, 35256, 35544, 38506, 44070, 44430, 57759, 58760, 59240, 77012, 88140, 88860, 96265, 115518, 154024, 167353, 176280, 177720, 192530, 231036, 288795, 334706, 385060, 462072, 502059, 577590, 669412, 770120, 836765, 1004118, 1155180, 1338824, 1673530, 2008236, 2175589, 2310360, 2510295, 3347060, 4016472, 4351178, 5020590, 6526767, 6694120, 8702356, 10041180, 10877945, 13053534, 17404712, 20082360, 21755890, 26107068, 32633835, 43511780, 52214136, 65267670, 87023560, 130535340, 261070680]

約数ペア:

[(1, 261070680), (2, 130535340), (3, 87023560), (4, 65267670), (5, 52214136), (6, 43511780), (8, 32633835), (10, 26107068), (12, 21755890), (13, 20082360), (15, 17404712), (20, 13053534), (24, 10877945), (26, 10041180), (30, 8702356), (39, 6694120), (40, 6526767), (52, 5020590), (60, 4351178), (65, 4016472), (78, 3347060), (104, 2510295), (113, 2310360), (120, 2175589), (130, 2008236), (156, 1673530), (195, 1338824), (226, 1155180), (260, 1004118), (312, 836765), (339, 770120), (390, 669412), (452, 577590), (520, 502059), (565, 462072), (678, 385060), (780, 334706), (904, 288795), (1130, 231036), (1356, 192530), (1469, 177720), (1481, 176280), (1560, 167353), (1695, 154024), (2260, 115518), (2712, 96265), (2938, 88860), (2962, 88140), (3390, 77012), (4407, 59240), (4443, 58760), (4520, 57759), (5876, 44430), (5924, 44070), (6780, 38506), (7345, 35544), (7405, 35256), (8814, 29620), (8886, 29380), (11752, 22215), (11848, 22035), (13560, 19253), (14690, 17772), (14810, 17628)]