2144280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4387560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 167, 214, 321, 334, 428, 501, 535, 642, 668, 835, 856, 1002, 1070, 1284, 1336, 1605, 1670, 2004, 2140, 2505, 2568, 3210, 3340, 4008, 4280, 5010, 6420, 6680, 10020, 12840, 17869, 20040, 35738, 53607, 71476, 89345, 107214, 142952, 178690, 214428, 268035, 357380, 428856, 536070, 714760, 1072140, 2144280]

約数ペア:

[(1, 2144280), (2, 1072140), (3, 714760), (4, 536070), (5, 428856), (6, 357380), (8, 268035), (10, 214428), (12, 178690), (15, 142952), (20, 107214), (24, 89345), (30, 71476), (40, 53607), (60, 35738), (107, 20040), (120, 17869), (167, 12840), (214, 10020), (321, 6680), (334, 6420), (428, 5010), (501, 4280), (535, 4008), (642, 3340), (668, 3210), (835, 2568), (856, 2505), (1002, 2140), (1070, 2004), (1284, 1670), (1336, 1605)]