485180920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1543}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 1249528320

約数和(自身を除く): 764347400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1123, 1543, 2246, 3086, 4492, 5615, 6172, 7715, 7861, 8984, 10801, 11230, 12344, 15430, 15722, 21602, 22460, 30860, 31444, 39305, 43204, 44920, 54005, 61720, 62888, 78610, 86408, 108010, 157220, 216020, 314440, 432040, 1732789, 3465578, 6931156, 8663945, 12129523, 13862312, 17327890, 24259046, 34655780, 48518092, 60647615, 69311560, 97036184, 121295230, 242590460, 485180920]

約数ペア:

[(1, 485180920), (2, 242590460), (4, 121295230), (5, 97036184), (7, 69311560), (8, 60647615), (10, 48518092), (14, 34655780), (20, 24259046), (28, 17327890), (35, 13862312), (40, 12129523), (56, 8663945), (70, 6931156), (140, 3465578), (280, 1732789), (1123, 432040), (1543, 314440), (2246, 216020), (3086, 157220), (4492, 108010), (5615, 86408), (6172, 78610), (7715, 62888), (7861, 61720), (8984, 54005), (10801, 44920), (11230, 43204), (12344, 39305), (15430, 31444), (15722, 30860), (21602, 22460)]