1249010480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1811}}^1$

素因数の和:2094

約数の個数: 80

約数和(自身を含む): 2996888544

約数和(自身を除く): 1747878064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 233, 296, 370, 466, 592, 740, 932, 1165, 1480, 1811, 1864, 2330, 2960, 3622, 3728, 4660, 7244, 8621, 9055, 9320, 14488, 17242, 18110, 18640, 28976, 34484, 36220, 43105, 67007, 68968, 72440, 86210, 134014, 137936, 144880, 172420, 268028, 335035, 344840, 421963, 536056, 670070, 689680, 843926, 1072112, 1340140, 1687852, 2109815, 2680280, 3375704, 4219630, 5360560, 6751408, 8439260, 15612631, 16878520, 31225262, 33757040, 62450524, 78063155, 124901048, 156126310, 249802096, 312252620, 624505240, 1249010480]

約数ペア:

[(1, 1249010480), (2, 624505240), (4, 312252620), (5, 249802096), (8, 156126310), (10, 124901048), (16, 78063155), (20, 62450524), (37, 33757040), (40, 31225262), (74, 16878520), (80, 15612631), (148, 8439260), (185, 6751408), (233, 5360560), (296, 4219630), (370, 3375704), (466, 2680280), (592, 2109815), (740, 1687852), (932, 1340140), (1165, 1072112), (1480, 843926), (1811, 689680), (1864, 670070), (2330, 536056), (2960, 421963), (3622, 344840), (3728, 335035), (4660, 268028), (7244, 172420), (8621, 144880), (9055, 137936), (9320, 134014), (14488, 86210), (17242, 72440), (18110, 68968), (18640, 67007), (28976, 43105), (34484, 36220)]