31182240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 67884000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 167, 240, 334, 389, 480, 501, 668, 778, 835, 1002, 1167, 1336, 1556, 1670, 1945, 2004, 2334, 2505, 2672, 3112, 3340, 3890, 4008, 4668, 5010, 5344, 5835, 6224, 6680, 7780, 8016, 9336, 10020, 11670, 12448, 13360, 15560, 16032, 18672, 20040, 23340, 26720, 31120, 37344, 40080, 46680, 62240, 64963, 80160, 93360, 129926, 186720, 194889, 259852, 324815, 389778, 519704, 649630, 779556, 974445, 1039408, 1299260, 1559112, 1948890, 2078816, 2598520, 3118224, 3897780, 5197040, 6236448, 7795560, 10394080, 15591120, 31182240]

約数ペア:

[(1, 31182240), (2, 15591120), (3, 10394080), (4, 7795560), (5, 6236448), (6, 5197040), (8, 3897780), (10, 3118224), (12, 2598520), (15, 2078816), (16, 1948890), (20, 1559112), (24, 1299260), (30, 1039408), (32, 974445), (40, 779556), (48, 649630), (60, 519704), (80, 389778), (96, 324815), (120, 259852), (160, 194889), (167, 186720), (240, 129926), (334, 93360), (389, 80160), (480, 64963), (501, 62240), (668, 46680), (778, 40080), (835, 37344), (1002, 31120), (1167, 26720), (1336, 23340), (1556, 20040), (1670, 18672), (1945, 16032), (2004, 15560), (2334, 13360), (2505, 12448), (2672, 11670), (3112, 10020), (3340, 9336), (3890, 8016), (4008, 7780), (4668, 6680), (5010, 6224), (5344, 5835)]