228830280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{272417}}^1$

素因数の和:272438

約数の個数: 64

約数和(自身を含む): 784563840

約数和(自身を除く): 555733560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 272417, 544834, 817251, 1089668, 1362085, 1634502, 1906919, 2179336, 2724170, 3269004, 3813838, 4086255, 5448340, 5720757, 6538008, 7627676, 8172510, 9534595, 10896680, 11441514, 15255352, 16345020, 19069190, 22883028, 28603785, 32690040, 38138380, 45766056, 57207570, 76276760, 114415140, 228830280]

約数ペア:

[(1, 228830280), (2, 114415140), (3, 76276760), (4, 57207570), (5, 45766056), (6, 38138380), (7, 32690040), (8, 28603785), (10, 22883028), (12, 19069190), (14, 16345020), (15, 15255352), (20, 11441514), (21, 10896680), (24, 9534595), (28, 8172510), (30, 7627676), (35, 6538008), (40, 5720757), (42, 5448340), (56, 4086255), (60, 3813838), (70, 3269004), (84, 2724170), (105, 2179336), (120, 1906919), (140, 1634502), (168, 1362085), (210, 1089668), (280, 817251), (420, 544834), (840, 272417)]