1245200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 3275088

約数和(自身を除く): 2029888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 283, 400, 440, 550, 566, 880, 1100, 1132, 1415, 2200, 2264, 2830, 3113, 4400, 4528, 5660, 6226, 7075, 11320, 12452, 14150, 15565, 22640, 24904, 28300, 31130, 49808, 56600, 62260, 77825, 113200, 124520, 155650, 249040, 311300, 622600, 1245200]

約数ペア:

[(1, 1245200), (2, 622600), (4, 311300), (5, 249040), (8, 155650), (10, 124520), (11, 113200), (16, 77825), (20, 62260), (22, 56600), (25, 49808), (40, 31130), (44, 28300), (50, 24904), (55, 22640), (80, 15565), (88, 14150), (100, 12452), (110, 11320), (176, 7075), (200, 6226), (220, 5660), (275, 4528), (283, 4400), (400, 3113), (440, 2830), (550, 2264), (566, 2200), (880, 1415), (1100, 1132)]