7620720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 23918112

約数和(自身を除く): 16297392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 281, 339, 452, 562, 565, 678, 843, 904, 1124, 1130, 1356, 1405, 1686, 1695, 1808, 2248, 2260, 2712, 2810, 3372, 3390, 4215, 4496, 4520, 5424, 5620, 6744, 6780, 8430, 9040, 11240, 13488, 13560, 16860, 22480, 27120, 31753, 33720, 63506, 67440, 95259, 127012, 158765, 190518, 254024, 317530, 381036, 476295, 508048, 635060, 762072, 952590, 1270120, 1524144, 1905180, 2540240, 3810360, 7620720]

約数ペア:

[(1, 7620720), (2, 3810360), (3, 2540240), (4, 1905180), (5, 1524144), (6, 1270120), (8, 952590), (10, 762072), (12, 635060), (15, 508048), (16, 476295), (20, 381036), (24, 317530), (30, 254024), (40, 190518), (48, 158765), (60, 127012), (80, 95259), (113, 67440), (120, 63506), (226, 33720), (240, 31753), (281, 27120), (339, 22480), (452, 16860), (562, 13560), (565, 13488), (678, 11240), (843, 9040), (904, 8430), (1124, 6780), (1130, 6744), (1356, 5620), (1405, 5424), (1686, 4520), (1695, 4496), (1808, 4215), (2248, 3390), (2260, 3372), (2712, 2810)]