12844560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 40265280

約数和(自身を除く): 27420720

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, 491, 545, 654, 872, 982, 1090, 1308, 1473, 1635, 1744, 1964, 2180, 2455, 2616, 2946, 3270, 3928, 4360, 4910, 5232, 5892, 6540, 7365, 7856, 8720, 9820, 11784, 13080, 14730, 19640, 23568, 26160, 29460, 39280, 53519, 58920, 107038, 117840, 160557, 214076, 267595, 321114, 428152, 535190, 642228, 802785, 856304, 1070380, 1284456, 1605570, 2140760, 2568912, 3211140, 4281520, 6422280, 12844560]

約数ペア:

[(1, 12844560), (2, 6422280), (3, 4281520), (4, 3211140), (5, 2568912), (6, 2140760), (8, 1605570), (10, 1284456), (12, 1070380), (15, 856304), (16, 802785), (20, 642228), (24, 535190), (30, 428152), (40, 321114), (48, 267595), (60, 214076), (80, 160557), (109, 117840), (120, 107038), (218, 58920), (240, 53519), (327, 39280), (436, 29460), (491, 26160), (545, 23568), (654, 19640), (872, 14730), (982, 13080), (1090, 11784), (1308, 9820), (1473, 8720), (1635, 7856), (1744, 7365), (1964, 6540), (2180, 5892), (2455, 5232), (2616, 4910), (2946, 4360), (3270, 3928)]