2247240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 6874560

約数和(自身を除く): 4627320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 307, 366, 488, 610, 614, 732, 915, 921, 1220, 1228, 1464, 1535, 1830, 1842, 2440, 2456, 3070, 3660, 3684, 4605, 6140, 7320, 7368, 9210, 12280, 18420, 18727, 36840, 37454, 56181, 74908, 93635, 112362, 149816, 187270, 224724, 280905, 374540, 449448, 561810, 749080, 1123620, 2247240]

約数ペア:

[(1, 2247240), (2, 1123620), (3, 749080), (4, 561810), (5, 449448), (6, 374540), (8, 280905), (10, 224724), (12, 187270), (15, 149816), (20, 112362), (24, 93635), (30, 74908), (40, 56181), (60, 37454), (61, 36840), (120, 18727), (122, 18420), (183, 12280), (244, 9210), (305, 7368), (307, 7320), (366, 6140), (488, 4605), (610, 3684), (614, 3660), (732, 3070), (915, 2456), (921, 2440), (1220, 1842), (1228, 1830), (1464, 1535)]