251334960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1047229}}^1$

素因数の和:1047245

約数の個数: 40

約数和(自身を含む): 779139120

約数和(自身を除く): 527804160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1047229, 2094458, 3141687, 4188916, 5236145, 6283374, 8377832, 10472290, 12566748, 15708435, 16755664, 20944580, 25133496, 31416870, 41889160, 50266992, 62833740, 83778320, 125667480, 251334960]

約数ペア:

[(1, 251334960), (2, 125667480), (3, 83778320), (4, 62833740), (5, 50266992), (6, 41889160), (8, 31416870), (10, 25133496), (12, 20944580), (15, 16755664), (16, 15708435), (20, 12566748), (24, 10472290), (30, 8377832), (40, 6283374), (48, 5236145), (60, 4188916), (80, 3141687), (120, 2094458), (240, 1047229)]