222388440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4423}}^1$

素因数の和:4856

約数の個数: 64

約数和(自身を含む): 668908800

約数和(自身を除く): 446520360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 2095, 2514, 3352, 4190, 4423, 5028, 6285, 8380, 8846, 10056, 12570, 13269, 16760, 17692, 22115, 25140, 26538, 35384, 44230, 50280, 53076, 66345, 88460, 106152, 132690, 176920, 265380, 530760, 1853237, 3706474, 5559711, 7412948, 9266185, 11119422, 14825896, 18532370, 22238844, 27798555, 37064740, 44477688, 55597110, 74129480, 111194220, 222388440]

約数ペア:

[(1, 222388440), (2, 111194220), (3, 74129480), (4, 55597110), (5, 44477688), (6, 37064740), (8, 27798555), (10, 22238844), (12, 18532370), (15, 14825896), (20, 11119422), (24, 9266185), (30, 7412948), (40, 5559711), (60, 3706474), (120, 1853237), (419, 530760), (838, 265380), (1257, 176920), (1676, 132690), (2095, 106152), (2514, 88460), (3352, 66345), (4190, 53076), (4423, 50280), (5028, 44230), (6285, 35384), (8380, 26538), (8846, 25140), (10056, 22115), (12570, 17692), (13269, 16760)]