201578280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8527}}^1$

素因数の和:8738

約数の個数: 64

約数和(自身を含む): 607875840

約数和(自身を除く): 406297560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8527, 11820, 17054, 23640, 25581, 34108, 42635, 51162, 68216, 85270, 102324, 127905, 170540, 204648, 255810, 341080, 511620, 1023240, 1679819, 3359638, 5039457, 6719276, 8399095, 10078914, 13438552, 16798190, 20157828, 25197285, 33596380, 40315656, 50394570, 67192760, 100789140, 201578280]

約数ペア:

[(1, 201578280), (2, 100789140), (3, 67192760), (4, 50394570), (5, 40315656), (6, 33596380), (8, 25197285), (10, 20157828), (12, 16798190), (15, 13438552), (20, 10078914), (24, 8399095), (30, 6719276), (40, 5039457), (60, 3359638), (120, 1679819), (197, 1023240), (394, 511620), (591, 341080), (788, 255810), (985, 204648), (1182, 170540), (1576, 127905), (1970, 102324), (2364, 85270), (2955, 68216), (3940, 51162), (4728, 42635), (5910, 34108), (7880, 25581), (8527, 23640), (11820, 17054)]