249804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{520427}}^1$

素因数の和:520445

約数の個数: 48

約数和(自身を含む): 786887136

約数和(自身を除く): 537082176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 520427, 1040854, 1561281, 2081708, 2602135, 3122562, 4163416, 5204270, 6245124, 7806405, 8326832, 10408540, 12490248, 15612810, 16653664, 20817080, 24980496, 31225620, 41634160, 49960992, 62451240, 83268320, 124902480, 249804960]

約数ペア:

[(1, 249804960), (2, 124902480), (3, 83268320), (4, 62451240), (5, 49960992), (6, 41634160), (8, 31225620), (10, 24980496), (12, 20817080), (15, 16653664), (16, 15612810), (20, 12490248), (24, 10408540), (30, 8326832), (32, 7806405), (40, 6245124), (48, 5204270), (60, 4163416), (80, 3122562), (96, 2602135), (120, 2081708), (160, 1561281), (240, 1040854), (480, 520427)]