218062440

素因数分解:

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

素因数の和:1907

約数の個数: 96

約数和(自身を含む): 710915400

約数和(自身を除く): 492852960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 818, 1227, 1481, 1636, 2045, 2454, 2962, 3272, 3681, 4090, 4443, 4908, 5924, 6135, 7362, 7405, 8180, 8886, 9816, 11848, 12270, 13329, 14724, 14810, 16360, 17772, 18405, 22215, 24540, 26658, 29448, 29620, 35544, 36810, 44430, 49080, 53316, 59240, 66645, 73620, 88860, 106632, 133290, 147240, 177720, 266580, 533160, 605729, 1211458, 1817187, 2422916, 3028645, 3634374, 4845832, 5451561, 6057290, 7268748, 9085935, 10903122, 12114580, 14537496, 18171870, 21806244, 24229160, 27257805, 36343740, 43612488, 54515610, 72687480, 109031220, 218062440]

約数ペア:

[(1, 218062440), (2, 109031220), (3, 72687480), (4, 54515610), (5, 43612488), (6, 36343740), (8, 27257805), (9, 24229160), (10, 21806244), (12, 18171870), (15, 14537496), (18, 12114580), (20, 10903122), (24, 9085935), (30, 7268748), (36, 6057290), (40, 5451561), (45, 4845832), (60, 3634374), (72, 3028645), (90, 2422916), (120, 1817187), (180, 1211458), (360, 605729), (409, 533160), (818, 266580), (1227, 177720), (1481, 147240), (1636, 133290), (2045, 106632), (2454, 88860), (2962, 73620), (3272, 66645), (3681, 59240), (4090, 53316), (4443, 49080), (4908, 44430), (5924, 36810), (6135, 35544), (7362, 29620), (7405, 29448), (8180, 26658), (8886, 24540), (9816, 22215), (11848, 18405), (12270, 17772), (13329, 16360), (14724, 14810)]