221272440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3371}}^1$

素因数の和:3932

約数の個数: 64

約数和(自身を含む): 665228160

約数和(自身を除く): 443955720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1094, 1641, 2188, 2735, 3282, 3371, 4376, 5470, 6564, 6742, 8205, 10113, 10940, 13128, 13484, 16410, 16855, 20226, 21880, 26968, 32820, 33710, 40452, 50565, 65640, 67420, 80904, 101130, 134840, 202260, 404520, 1843937, 3687874, 5531811, 7375748, 9219685, 11063622, 14751496, 18439370, 22127244, 27659055, 36878740, 44254488, 55318110, 73757480, 110636220, 221272440]

約数ペア:

[(1, 221272440), (2, 110636220), (3, 73757480), (4, 55318110), (5, 44254488), (6, 36878740), (8, 27659055), (10, 22127244), (12, 18439370), (15, 14751496), (20, 11063622), (24, 9219685), (30, 7375748), (40, 5531811), (60, 3687874), (120, 1843937), (547, 404520), (1094, 202260), (1641, 134840), (2188, 101130), (2735, 80904), (3282, 67420), (3371, 65640), (4376, 50565), (5470, 40452), (6564, 33710), (6742, 32820), (8205, 26968), (10113, 21880), (10940, 20226), (13128, 16855), (13484, 16410)]