491053320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{454679}}^1$

素因数の和:454699

約数の個数: 64

約数和(自身を含む): 1636848000

約数和(自身を除く): 1145794680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 454679, 909358, 1364037, 1818716, 2273395, 2728074, 3637432, 4092111, 4546790, 5456148, 6820185, 8184222, 9093580, 10912296, 12276333, 13640370, 16368444, 18187160, 20460555, 24552666, 27280740, 32736888, 40921110, 49105332, 54561480, 61381665, 81842220, 98210664, 122763330, 163684440, 245526660, 491053320]

約数ペア:

[(1, 491053320), (2, 245526660), (3, 163684440), (4, 122763330), (5, 98210664), (6, 81842220), (8, 61381665), (9, 54561480), (10, 49105332), (12, 40921110), (15, 32736888), (18, 27280740), (20, 24552666), (24, 20460555), (27, 18187160), (30, 16368444), (36, 13640370), (40, 12276333), (45, 10912296), (54, 9093580), (60, 8184222), (72, 6820185), (90, 5456148), (108, 4546790), (120, 4092111), (135, 3637432), (180, 2728074), (216, 2273395), (270, 1818716), (360, 1364037), (540, 909358), (1080, 454679)]