172804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8623}}^1$

素因数の和:8804

約数の個数: 64

約数和(自身を含む): 521579520

約数和(自身を除く): 348774600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 5010, 6680, 8623, 10020, 17246, 20040, 25869, 34492, 43115, 51738, 68984, 86230, 103476, 129345, 172460, 206952, 258690, 344920, 517380, 1034760, 1440041, 2880082, 4320123, 5760164, 7200205, 8640246, 11520328, 14400410, 17280492, 21600615, 28800820, 34560984, 43201230, 57601640, 86402460, 172804920]

約数ペア:

[(1, 172804920), (2, 86402460), (3, 57601640), (4, 43201230), (5, 34560984), (6, 28800820), (8, 21600615), (10, 17280492), (12, 14400410), (15, 11520328), (20, 8640246), (24, 7200205), (30, 5760164), (40, 4320123), (60, 2880082), (120, 1440041), (167, 1034760), (334, 517380), (501, 344920), (668, 258690), (835, 206952), (1002, 172460), (1336, 129345), (1670, 103476), (2004, 86230), (2505, 68984), (3340, 51738), (4008, 43115), (5010, 34492), (6680, 25869), (8623, 20040), (10020, 17246)]