145374960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1481}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 452069280

約数和(自身を除く): 306694320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1481, 1636, 2045, 2454, 2962, 3272, 4090, 4443, 4908, 5924, 6135, 6544, 7405, 8180, 8886, 9816, 11848, 12270, 14810, 16360, 17772, 19632, 22215, 23696, 24540, 29620, 32720, 35544, 44430, 49080, 59240, 71088, 88860, 98160, 118480, 177720, 355440, 605729, 1211458, 1817187, 2422916, 3028645, 3634374, 4845832, 6057290, 7268748, 9085935, 9691664, 12114580, 14537496, 18171870, 24229160, 29074992, 36343740, 48458320, 72687480, 145374960]

約数ペア:

[(1, 145374960), (2, 72687480), (3, 48458320), (4, 36343740), (5, 29074992), (6, 24229160), (8, 18171870), (10, 14537496), (12, 12114580), (15, 9691664), (16, 9085935), (20, 7268748), (24, 6057290), (30, 4845832), (40, 3634374), (48, 3028645), (60, 2422916), (80, 1817187), (120, 1211458), (240, 605729), (409, 355440), (818, 177720), (1227, 118480), (1481, 98160), (1636, 88860), (2045, 71088), (2454, 59240), (2962, 49080), (3272, 44430), (4090, 35544), (4443, 32720), (4908, 29620), (5924, 24540), (6135, 23696), (6544, 22215), (7405, 19632), (8180, 17772), (8886, 16360), (9816, 14810), (11848, 12270)]