251942640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2087}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 782949888

約数和(自身を除く): 531007248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503, 1006, 1509, 2012, 2087, 2515, 3018, 4024, 4174, 5030, 6036, 6261, 7545, 8048, 8348, 10060, 10435, 12072, 12522, 15090, 16696, 20120, 20870, 24144, 25044, 30180, 31305, 33392, 40240, 41740, 50088, 60360, 62610, 83480, 100176, 120720, 125220, 166960, 250440, 500880, 1049761, 2099522, 3149283, 4199044, 5248805, 6298566, 8398088, 10497610, 12597132, 15746415, 16796176, 20995220, 25194264, 31492830, 41990440, 50388528, 62985660, 83980880, 125971320, 251942640]

約数ペア:

[(1, 251942640), (2, 125971320), (3, 83980880), (4, 62985660), (5, 50388528), (6, 41990440), (8, 31492830), (10, 25194264), (12, 20995220), (15, 16796176), (16, 15746415), (20, 12597132), (24, 10497610), (30, 8398088), (40, 6298566), (48, 5248805), (60, 4199044), (80, 3149283), (120, 2099522), (240, 1049761), (503, 500880), (1006, 250440), (1509, 166960), (2012, 125220), (2087, 120720), (2515, 100176), (3018, 83480), (4024, 62610), (4174, 60360), (5030, 50088), (6036, 41740), (6261, 40240), (7545, 33392), (8048, 31305), (8348, 30180), (10060, 25044), (10435, 24144), (12072, 20870), (12522, 20120), (15090, 16696)]