617111440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1259}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 1569274560

約数和(自身を除く): 952163120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 557, 880, 1114, 1259, 2228, 2518, 2785, 4456, 5036, 5570, 6127, 6295, 8912, 10072, 11140, 12254, 12590, 13849, 20144, 22280, 24508, 25180, 27698, 30635, 44560, 49016, 50360, 55396, 61270, 69245, 98032, 100720, 110792, 122540, 138490, 221584, 245080, 276980, 490160, 553960, 701263, 1107920, 1402526, 2805052, 3506315, 5610104, 7012630, 7713893, 11220208, 14025260, 15427786, 28050520, 30855572, 38569465, 56101040, 61711144, 77138930, 123422288, 154277860, 308555720, 617111440]

約数ペア:

[(1, 617111440), (2, 308555720), (4, 154277860), (5, 123422288), (8, 77138930), (10, 61711144), (11, 56101040), (16, 38569465), (20, 30855572), (22, 28050520), (40, 15427786), (44, 14025260), (55, 11220208), (80, 7713893), (88, 7012630), (110, 5610104), (176, 3506315), (220, 2805052), (440, 1402526), (557, 1107920), (880, 701263), (1114, 553960), (1259, 490160), (2228, 276980), (2518, 245080), (2785, 221584), (4456, 138490), (5036, 122540), (5570, 110792), (6127, 100720), (6295, 98032), (8912, 69245), (10072, 61270), (11140, 55396), (12254, 50360), (12590, 49016), (13849, 44560), (20144, 30635), (22280, 27698), (24508, 25180)]