2131440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 6749568

約数和(自身を除く): 4618128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 107, 120, 166, 214, 240, 249, 321, 332, 415, 428, 498, 535, 642, 664, 830, 856, 996, 1070, 1245, 1284, 1328, 1605, 1660, 1712, 1992, 2140, 2490, 2568, 3210, 3320, 3984, 4280, 4980, 5136, 6420, 6640, 8560, 8881, 9960, 12840, 17762, 19920, 25680, 26643, 35524, 44405, 53286, 71048, 88810, 106572, 133215, 142096, 177620, 213144, 266430, 355240, 426288, 532860, 710480, 1065720, 2131440]

約数ペア:

[(1, 2131440), (2, 1065720), (3, 710480), (4, 532860), (5, 426288), (6, 355240), (8, 266430), (10, 213144), (12, 177620), (15, 142096), (16, 133215), (20, 106572), (24, 88810), (30, 71048), (40, 53286), (48, 44405), (60, 35524), (80, 26643), (83, 25680), (107, 19920), (120, 17762), (166, 12840), (214, 9960), (240, 8881), (249, 8560), (321, 6640), (332, 6420), (415, 5136), (428, 4980), (498, 4280), (535, 3984), (642, 3320), (664, 3210), (830, 2568), (856, 2490), (996, 2140), (1070, 1992), (1245, 1712), (1284, 1660), (1328, 1605)]