223428720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3313}}^1$

素因数の和:3610

約数の個数: 80

約数和(自身を含む): 695303712

約数和(自身を除く): 471874992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3313, 3372, 4215, 4496, 5620, 6626, 6744, 8430, 9939, 11240, 13252, 13488, 16565, 16860, 19878, 22480, 26504, 33130, 33720, 39756, 49695, 53008, 66260, 67440, 79512, 99390, 132520, 159024, 198780, 265040, 397560, 795120, 930953, 1861906, 2792859, 3723812, 4654765, 5585718, 7447624, 9309530, 11171436, 13964295, 14895248, 18619060, 22342872, 27928590, 37238120, 44685744, 55857180, 74476240, 111714360, 223428720]

約数ペア:

[(1, 223428720), (2, 111714360), (3, 74476240), (4, 55857180), (5, 44685744), (6, 37238120), (8, 27928590), (10, 22342872), (12, 18619060), (15, 14895248), (16, 13964295), (20, 11171436), (24, 9309530), (30, 7447624), (40, 5585718), (48, 4654765), (60, 3723812), (80, 2792859), (120, 1861906), (240, 930953), (281, 795120), (562, 397560), (843, 265040), (1124, 198780), (1405, 159024), (1686, 132520), (2248, 99390), (2810, 79512), (3313, 67440), (3372, 66260), (4215, 53008), (4496, 49695), (5620, 39756), (6626, 33720), (6744, 33130), (8430, 26504), (9939, 22480), (11240, 19878), (13252, 16860), (13488, 16565)]