275210520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176417}}^1$

素因数の和:176444

約数の個数: 64

約数和(自身を含む): 889146720

約数和(自身を除く): 613936200

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, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 176417, 352834, 529251, 705668, 882085, 1058502, 1411336, 1764170, 2117004, 2293421, 2646255, 3528340, 4234008, 4586842, 5292510, 6880263, 7056680, 9173684, 10585020, 11467105, 13760526, 18347368, 21170040, 22934210, 27521052, 34401315, 45868420, 55042104, 68802630, 91736840, 137605260, 275210520]

約数ペア:

[(1, 275210520), (2, 137605260), (3, 91736840), (4, 68802630), (5, 55042104), (6, 45868420), (8, 34401315), (10, 27521052), (12, 22934210), (13, 21170040), (15, 18347368), (20, 13760526), (24, 11467105), (26, 10585020), (30, 9173684), (39, 7056680), (40, 6880263), (52, 5292510), (60, 4586842), (65, 4234008), (78, 3528340), (104, 2646255), (120, 2293421), (130, 2117004), (156, 1764170), (195, 1411336), (260, 1058502), (312, 882085), (390, 705668), (520, 529251), (780, 352834), (1560, 176417)]