2221080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 6773760

約数和(自身を除く): 4552680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 223, 249, 332, 415, 446, 498, 664, 669, 830, 892, 996, 1115, 1245, 1338, 1660, 1784, 1992, 2230, 2490, 2676, 3320, 3345, 4460, 4980, 5352, 6690, 8920, 9960, 13380, 18509, 26760, 37018, 55527, 74036, 92545, 111054, 148072, 185090, 222108, 277635, 370180, 444216, 555270, 740360, 1110540, 2221080]

約数ペア:

[(1, 2221080), (2, 1110540), (3, 740360), (4, 555270), (5, 444216), (6, 370180), (8, 277635), (10, 222108), (12, 185090), (15, 148072), (20, 111054), (24, 92545), (30, 74036), (40, 55527), (60, 37018), (83, 26760), (120, 18509), (166, 13380), (223, 9960), (249, 8920), (332, 6690), (415, 5352), (446, 4980), (498, 4460), (664, 3345), (669, 3320), (830, 2676), (892, 2490), (996, 2230), (1115, 1992), (1245, 1784), (1338, 1660)]