268598460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26489}}^1$

素因数の和:26527

約数の個数: 72

約数和(自身を含む): 814408560

約数和(自身を除く): 545810100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 26489, 52978, 79467, 105956, 132445, 158934, 264890, 317868, 344357, 397335, 529780, 688714, 794670, 1033071, 1377428, 1589340, 1721785, 2066142, 3443570, 4132284, 4476641, 5165355, 6887140, 8953282, 10330710, 13429923, 17906564, 20661420, 22383205, 26859846, 44766410, 53719692, 67149615, 89532820, 134299230, 268598460]

約数ペア:

[(1, 268598460), (2, 134299230), (3, 89532820), (4, 67149615), (5, 53719692), (6, 44766410), (10, 26859846), (12, 22383205), (13, 20661420), (15, 17906564), (20, 13429923), (26, 10330710), (30, 8953282), (39, 6887140), (52, 5165355), (60, 4476641), (65, 4132284), (78, 3443570), (130, 2066142), (156, 1721785), (169, 1589340), (195, 1377428), (260, 1033071), (338, 794670), (390, 688714), (507, 529780), (676, 397335), (780, 344357), (845, 317868), (1014, 264890), (1690, 158934), (2028, 132445), (2535, 105956), (3380, 79467), (5070, 52978), (10140, 26489)]