221413320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1427}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 721768320

約数和(自身を除く): 500355000

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, 431, 862, 1293, 1427, 1724, 2155, 2586, 2854, 3448, 3879, 4281, 4310, 5172, 5708, 6465, 7135, 7758, 8562, 8620, 10344, 11416, 12843, 12930, 14270, 15516, 17124, 17240, 19395, 21405, 25686, 25860, 28540, 31032, 34248, 38790, 42810, 51372, 51720, 57080, 64215, 77580, 85620, 102744, 128430, 155160, 171240, 256860, 513720, 615037, 1230074, 1845111, 2460148, 3075185, 3690222, 4920296, 5535333, 6150370, 7380444, 9225555, 11070666, 12300740, 14760888, 18451110, 22141332, 24601480, 27676665, 36902220, 44282664, 55353330, 73804440, 110706660, 221413320]

約数ペア:

[(1, 221413320), (2, 110706660), (3, 73804440), (4, 55353330), (5, 44282664), (6, 36902220), (8, 27676665), (9, 24601480), (10, 22141332), (12, 18451110), (15, 14760888), (18, 12300740), (20, 11070666), (24, 9225555), (30, 7380444), (36, 6150370), (40, 5535333), (45, 4920296), (60, 3690222), (72, 3075185), (90, 2460148), (120, 1845111), (180, 1230074), (360, 615037), (431, 513720), (862, 256860), (1293, 171240), (1427, 155160), (1724, 128430), (2155, 102744), (2586, 85620), (2854, 77580), (3448, 64215), (3879, 57080), (4281, 51720), (4310, 51372), (5172, 42810), (5708, 38790), (6465, 34248), (7135, 31032), (7758, 28540), (8562, 25860), (8620, 25686), (10344, 21405), (11416, 19395), (12843, 17240), (12930, 17124), (14270, 15516)]