142500720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2113}}^1$

素因数の和:2410

約数の個数: 80

約数和(自身を含む): 443534112

約数和(自身を除く): 301033392

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, 2113, 2248, 2810, 3372, 4215, 4226, 4496, 5620, 6339, 6744, 8430, 8452, 10565, 11240, 12678, 13488, 16860, 16904, 21130, 22480, 25356, 31695, 33720, 33808, 42260, 50712, 63390, 67440, 84520, 101424, 126780, 169040, 253560, 507120, 593753, 1187506, 1781259, 2375012, 2968765, 3562518, 4750024, 5937530, 7125036, 8906295, 9500048, 11875060, 14250072, 17812590, 23750120, 28500144, 35625180, 47500240, 71250360, 142500720]

約数ペア:

[(1, 142500720), (2, 71250360), (3, 47500240), (4, 35625180), (5, 28500144), (6, 23750120), (8, 17812590), (10, 14250072), (12, 11875060), (15, 9500048), (16, 8906295), (20, 7125036), (24, 5937530), (30, 4750024), (40, 3562518), (48, 2968765), (60, 2375012), (80, 1781259), (120, 1187506), (240, 593753), (281, 507120), (562, 253560), (843, 169040), (1124, 126780), (1405, 101424), (1686, 84520), (2113, 67440), (2248, 63390), (2810, 50712), (3372, 42260), (4215, 33808), (4226, 33720), (4496, 31695), (5620, 25356), (6339, 22480), (6744, 21130), (8430, 16904), (8452, 16860), (10565, 13488), (11240, 12678)]