4788240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 15106176

約数和(自身を除く): 10317936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 281, 284, 355, 426, 562, 568, 710, 843, 852, 1065, 1124, 1136, 1405, 1420, 1686, 1704, 2130, 2248, 2810, 2840, 3372, 3408, 4215, 4260, 4496, 5620, 5680, 6744, 8430, 8520, 11240, 13488, 16860, 17040, 19951, 22480, 33720, 39902, 59853, 67440, 79804, 99755, 119706, 159608, 199510, 239412, 299265, 319216, 399020, 478824, 598530, 798040, 957648, 1197060, 1596080, 2394120, 4788240]

約数ペア:

[(1, 4788240), (2, 2394120), (3, 1596080), (4, 1197060), (5, 957648), (6, 798040), (8, 598530), (10, 478824), (12, 399020), (15, 319216), (16, 299265), (20, 239412), (24, 199510), (30, 159608), (40, 119706), (48, 99755), (60, 79804), (71, 67440), (80, 59853), (120, 39902), (142, 33720), (213, 22480), (240, 19951), (281, 17040), (284, 16860), (355, 13488), (426, 11240), (562, 8520), (568, 8430), (710, 6744), (843, 5680), (852, 5620), (1065, 4496), (1124, 4260), (1136, 4215), (1405, 3408), (1420, 3372), (1686, 2840), (1704, 2810), (2130, 2248)]