11745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 36828000

約数和(自身を除く): 25082160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 449, 545, 654, 872, 898, 1090, 1308, 1347, 1635, 1744, 1796, 2180, 2245, 2616, 2694, 3270, 3592, 4360, 4490, 5232, 5388, 6540, 6735, 7184, 8720, 8980, 10776, 13080, 13470, 17960, 21552, 26160, 26940, 35920, 48941, 53880, 97882, 107760, 146823, 195764, 244705, 293646, 391528, 489410, 587292, 734115, 783056, 978820, 1174584, 1468230, 1957640, 2349168, 2936460, 3915280, 5872920, 11745840]

約数ペア:

[(1, 11745840), (2, 5872920), (3, 3915280), (4, 2936460), (5, 2349168), (6, 1957640), (8, 1468230), (10, 1174584), (12, 978820), (15, 783056), (16, 734115), (20, 587292), (24, 489410), (30, 391528), (40, 293646), (48, 244705), (60, 195764), (80, 146823), (109, 107760), (120, 97882), (218, 53880), (240, 48941), (327, 35920), (436, 26940), (449, 26160), (545, 21552), (654, 17960), (872, 13470), (898, 13080), (1090, 10776), (1308, 8980), (1347, 8720), (1635, 7184), (1744, 6735), (1796, 6540), (2180, 5388), (2245, 5232), (2616, 4490), (2694, 4360), (3270, 3592)]