1230408080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73589}}^1$

素因数の和:73632

約数の個数: 80

約数和(自身を含む): 3285057600

約数和(自身を除く): 2054649520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 73589, 147178, 294356, 367945, 588712, 735890, 809479, 1177424, 1398191, 1471780, 1618958, 2796382, 2943560, 3237916, 4047395, 5592764, 5887120, 6475832, 6990955, 8094790, 11185528, 12951664, 13981910, 15380101, 16189580, 22371056, 27963820, 30760202, 32379160, 55927640, 61520404, 64758320, 76900505, 111855280, 123040808, 153801010, 246081616, 307602020, 615204040, 1230408080]

約数ペア:

[(1, 1230408080), (2, 615204040), (4, 307602020), (5, 246081616), (8, 153801010), (10, 123040808), (11, 111855280), (16, 76900505), (19, 64758320), (20, 61520404), (22, 55927640), (38, 32379160), (40, 30760202), (44, 27963820), (55, 22371056), (76, 16189580), (80, 15380101), (88, 13981910), (95, 12951664), (110, 11185528), (152, 8094790), (176, 6990955), (190, 6475832), (209, 5887120), (220, 5592764), (304, 4047395), (380, 3237916), (418, 2943560), (440, 2796382), (760, 1618958), (836, 1471780), (880, 1398191), (1045, 1177424), (1520, 809479), (1672, 735890), (2090, 588712), (3344, 367945), (4180, 294356), (8360, 147178), (16720, 73589)]