1377200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 3621048

約数和(自身を除く): 2243848

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, 313, 400, 440, 550, 626, 880, 1100, 1252, 1565, 2200, 2504, 3130, 3443, 4400, 5008, 6260, 6886, 7825, 12520, 13772, 15650, 17215, 25040, 27544, 31300, 34430, 55088, 62600, 68860, 86075, 125200, 137720, 172150, 275440, 344300, 688600, 1377200]

約数ペア:

[(1, 1377200), (2, 688600), (4, 344300), (5, 275440), (8, 172150), (10, 137720), (11, 125200), (16, 86075), (20, 68860), (22, 62600), (25, 55088), (40, 34430), (44, 31300), (50, 27544), (55, 25040), (80, 17215), (88, 15650), (100, 13772), (110, 12520), (176, 7825), (200, 6886), (220, 6260), (275, 5008), (313, 4400), (400, 3443), (440, 3130), (550, 2504), (626, 2200), (880, 1565), (1100, 1252)]