4282440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 12994560

約数和(自身を除く): 8712120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 281, 381, 508, 562, 635, 762, 843, 1016, 1124, 1270, 1405, 1524, 1686, 1905, 2248, 2540, 2810, 3048, 3372, 3810, 4215, 5080, 5620, 6744, 7620, 8430, 11240, 15240, 16860, 33720, 35687, 71374, 107061, 142748, 178435, 214122, 285496, 356870, 428244, 535305, 713740, 856488, 1070610, 1427480, 2141220, 4282440]

約数ペア:

[(1, 4282440), (2, 2141220), (3, 1427480), (4, 1070610), (5, 856488), (6, 713740), (8, 535305), (10, 428244), (12, 356870), (15, 285496), (20, 214122), (24, 178435), (30, 142748), (40, 107061), (60, 71374), (120, 35687), (127, 33720), (254, 16860), (281, 15240), (381, 11240), (508, 8430), (562, 7620), (635, 6744), (762, 5620), (843, 5080), (1016, 4215), (1124, 3810), (1270, 3372), (1405, 3048), (1524, 2810), (1686, 2540), (1905, 2248)]