491302680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{797}}^1$

素因数の和:1289

約数の個数: 128

約数和(自身を含む): 1613364480

約数和(自身を除く): 1122061800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 467, 660, 797, 934, 1320, 1401, 1594, 1868, 2335, 2391, 2802, 3188, 3736, 3985, 4670, 4782, 5137, 5604, 6376, 7005, 7970, 8767, 9340, 9564, 10274, 11208, 11955, 14010, 15411, 15940, 17534, 18680, 19128, 20548, 23910, 25685, 26301, 28020, 30822, 31880, 35068, 41096, 43835, 47820, 51370, 52602, 56040, 61644, 70136, 77055, 87670, 95640, 102740, 105204, 123288, 131505, 154110, 175340, 205480, 210408, 263010, 308220, 350680, 372199, 526020, 616440, 744398, 1052040, 1116597, 1488796, 1860995, 2233194, 2977592, 3721990, 4094189, 4466388, 5582985, 7443980, 8188378, 8932776, 11165970, 12282567, 14887960, 16376756, 20470945, 22331940, 24565134, 32753512, 40941890, 44663880, 49130268, 61412835, 81883780, 98260536, 122825670, 163767560, 245651340, 491302680]

約数ペア:

[(1, 491302680), (2, 245651340), (3, 163767560), (4, 122825670), (5, 98260536), (6, 81883780), (8, 61412835), (10, 49130268), (11, 44663880), (12, 40941890), (15, 32753512), (20, 24565134), (22, 22331940), (24, 20470945), (30, 16376756), (33, 14887960), (40, 12282567), (44, 11165970), (55, 8932776), (60, 8188378), (66, 7443980), (88, 5582985), (110, 4466388), (120, 4094189), (132, 3721990), (165, 2977592), (220, 2233194), (264, 1860995), (330, 1488796), (440, 1116597), (467, 1052040), (660, 744398), (797, 616440), (934, 526020), (1320, 372199), (1401, 350680), (1594, 308220), (1868, 263010), (2335, 210408), (2391, 205480), (2802, 175340), (3188, 154110), (3736, 131505), (3985, 123288), (4670, 105204), (4782, 102740), (5137, 95640), (5604, 87670), (6376, 77055), (7005, 70136), (7970, 61644), (8767, 56040), (9340, 52602), (9564, 51370), (10274, 47820), (11208, 43835), (11955, 41096), (14010, 35068), (15411, 31880), (15940, 30822), (17534, 28020), (18680, 26301), (19128, 25685), (20548, 23910)]