266245680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25799}}^1$

素因数の和:25858

約数の個数: 80

約数和(自身を含む): 844588800

約数和(自身を除く): 578343120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 25799, 51598, 77397, 103196, 128995, 154794, 206392, 257990, 309588, 386985, 412784, 515980, 619176, 773970, 1031960, 1109357, 1238352, 1547940, 2063920, 2218714, 3095880, 3328071, 4437428, 5546785, 6191760, 6656142, 8874856, 11093570, 13312284, 16640355, 17749712, 22187140, 26624568, 33280710, 44374280, 53249136, 66561420, 88748560, 133122840, 266245680]

約数ペア:

[(1, 266245680), (2, 133122840), (3, 88748560), (4, 66561420), (5, 53249136), (6, 44374280), (8, 33280710), (10, 26624568), (12, 22187140), (15, 17749712), (16, 16640355), (20, 13312284), (24, 11093570), (30, 8874856), (40, 6656142), (43, 6191760), (48, 5546785), (60, 4437428), (80, 3328071), (86, 3095880), (120, 2218714), (129, 2063920), (172, 1547940), (215, 1238352), (240, 1109357), (258, 1031960), (344, 773970), (430, 619176), (516, 515980), (645, 412784), (688, 386985), (860, 309588), (1032, 257990), (1290, 206392), (1720, 154794), (2064, 128995), (2580, 103196), (3440, 77397), (5160, 51598), (10320, 25799)]