254768520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12713}}^1$

素因数の和:12894

約数の個数: 64

約数和(自身を含む): 768942720

約数和(自身を除く): 514174200

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, 10020, 12713, 20040, 25426, 38139, 50852, 63565, 76278, 101704, 127130, 152556, 190695, 254260, 305112, 381390, 508520, 762780, 1525560, 2123071, 4246142, 6369213, 8492284, 10615355, 12738426, 16984568, 21230710, 25476852, 31846065, 42461420, 50953704, 63692130, 84922840, 127384260, 254768520]

約数ペア:

[(1, 254768520), (2, 127384260), (3, 84922840), (4, 63692130), (5, 50953704), (6, 42461420), (8, 31846065), (10, 25476852), (12, 21230710), (15, 16984568), (20, 12738426), (24, 10615355), (30, 8492284), (40, 6369213), (60, 4246142), (120, 2123071), (167, 1525560), (334, 762780), (501, 508520), (668, 381390), (835, 305112), (1002, 254260), (1336, 190695), (1670, 152556), (2004, 127130), (2505, 101704), (3340, 76278), (4008, 63565), (5010, 50852), (6680, 38139), (10020, 25426), (12713, 20040)]