421216560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{585023}}^1$

素因数の和:585042

約数の個数: 60

約数和(自身を含む): 1414588032

約数和(自身を除く): 993371472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 585023, 1170046, 1755069, 2340092, 2925115, 3510138, 4680184, 5265207, 5850230, 7020276, 8775345, 9360368, 10530414, 11700460, 14040552, 17550690, 21060828, 23400920, 26326035, 28081104, 35101380, 42121656, 46801840, 52652070, 70202760, 84243312, 105304140, 140405520, 210608280, 421216560]

約数ペア:

[(1, 421216560), (2, 210608280), (3, 140405520), (4, 105304140), (5, 84243312), (6, 70202760), (8, 52652070), (9, 46801840), (10, 42121656), (12, 35101380), (15, 28081104), (16, 26326035), (18, 23400920), (20, 21060828), (24, 17550690), (30, 14040552), (36, 11700460), (40, 10530414), (45, 9360368), (48, 8775345), (60, 7020276), (72, 5850230), (80, 5265207), (90, 4680184), (120, 3510138), (144, 2925115), (180, 2340092), (240, 1755069), (360, 1170046), (720, 585023)]