263142480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1096427}}^1$

素因数の和:1096443

約数の個数: 40

約数和(自身を含む): 815742432

約数和(自身を除く): 552599952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1096427, 2192854, 3289281, 4385708, 5482135, 6578562, 8771416, 10964270, 13157124, 16446405, 17542832, 21928540, 26314248, 32892810, 43857080, 52628496, 65785620, 87714160, 131571240, 263142480]

約数ペア:

[(1, 263142480), (2, 131571240), (3, 87714160), (4, 65785620), (5, 52628496), (6, 43857080), (8, 32892810), (10, 26314248), (12, 21928540), (15, 17542832), (16, 16446405), (20, 13157124), (24, 10964270), (30, 8771416), (40, 6578562), (48, 5482135), (60, 4385708), (80, 3289281), (120, 2192854), (240, 1096427)]