248442960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2531}}^1$

素因数の和:2956

約数の個数: 80

約数和(自身を含む): 772361280

約数和(自身を除く): 523918320

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, 1636, 2045, 2454, 2531, 3272, 4090, 4908, 5062, 6135, 6544, 7593, 8180, 9816, 10124, 12270, 12655, 15186, 16360, 19632, 20248, 24540, 25310, 30372, 32720, 37965, 40496, 49080, 50620, 60744, 75930, 98160, 101240, 121488, 151860, 202480, 303720, 607440, 1035179, 2070358, 3105537, 4140716, 5175895, 6211074, 8281432, 10351790, 12422148, 15527685, 16562864, 20703580, 24844296, 31055370, 41407160, 49688592, 62110740, 82814320, 124221480, 248442960]

約数ペア:

[(1, 248442960), (2, 124221480), (3, 82814320), (4, 62110740), (5, 49688592), (6, 41407160), (8, 31055370), (10, 24844296), (12, 20703580), (15, 16562864), (16, 15527685), (20, 12422148), (24, 10351790), (30, 8281432), (40, 6211074), (48, 5175895), (60, 4140716), (80, 3105537), (120, 2070358), (240, 1035179), (409, 607440), (818, 303720), (1227, 202480), (1636, 151860), (2045, 121488), (2454, 101240), (2531, 98160), (3272, 75930), (4090, 60744), (4908, 50620), (5062, 49080), (6135, 40496), (6544, 37965), (7593, 32720), (8180, 30372), (9816, 25310), (10124, 24540), (12270, 20248), (12655, 19632), (15186, 16360)]