31444320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 100124640

約数和(自身を除く): 68680320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 601, 654, 872, 1090, 1202, 1308, 1635, 1744, 1803, 2180, 2404, 2616, 3005, 3270, 3488, 3606, 4360, 4808, 5232, 6010, 6540, 7212, 8720, 9015, 9616, 10464, 12020, 13080, 14424, 17440, 18030, 19232, 24040, 26160, 28848, 36060, 48080, 52320, 57696, 65509, 72120, 96160, 131018, 144240, 196527, 262036, 288480, 327545, 393054, 524072, 655090, 786108, 982635, 1048144, 1310180, 1572216, 1965270, 2096288, 2620360, 3144432, 3930540, 5240720, 6288864, 7861080, 10481440, 15722160, 31444320]

約数ペア:

[(1, 31444320), (2, 15722160), (3, 10481440), (4, 7861080), (5, 6288864), (6, 5240720), (8, 3930540), (10, 3144432), (12, 2620360), (15, 2096288), (16, 1965270), (20, 1572216), (24, 1310180), (30, 1048144), (32, 982635), (40, 786108), (48, 655090), (60, 524072), (80, 393054), (96, 327545), (109, 288480), (120, 262036), (160, 196527), (218, 144240), (240, 131018), (327, 96160), (436, 72120), (480, 65509), (545, 57696), (601, 52320), (654, 48080), (872, 36060), (1090, 28848), (1202, 26160), (1308, 24040), (1635, 19232), (1744, 18030), (1803, 17440), (2180, 14424), (2404, 13080), (2616, 12020), (3005, 10464), (3270, 9616), (3488, 9015), (3606, 8720), (4360, 7212), (4808, 6540), (5232, 6010)]