315821760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{328981}}^1$

素因数の和:329001

約数の個数: 56

約数和(自身を含む): 1002737136

約数和(自身を除く): 686915376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 328981, 657962, 986943, 1315924, 1644905, 1973886, 2631848, 3289810, 3947772, 4934715, 5263696, 6579620, 7895544, 9869430, 10527392, 13159240, 15791088, 19738860, 21054784, 26318480, 31582176, 39477720, 52636960, 63164352, 78955440, 105273920, 157910880, 315821760]

約数ペア:

[(1, 315821760), (2, 157910880), (3, 105273920), (4, 78955440), (5, 63164352), (6, 52636960), (8, 39477720), (10, 31582176), (12, 26318480), (15, 21054784), (16, 19738860), (20, 15791088), (24, 13159240), (30, 10527392), (32, 9869430), (40, 7895544), (48, 6579620), (60, 5263696), (64, 4934715), (80, 3947772), (96, 3289810), (120, 2631848), (160, 1973886), (192, 1644905), (240, 1315924), (320, 986943), (480, 657962), (960, 328981)]