8442960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 26474496

約数和(自身を除く): 18031536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 277, 381, 508, 554, 635, 762, 831, 1016, 1108, 1270, 1385, 1524, 1662, 1905, 2032, 2216, 2540, 2770, 3048, 3324, 3810, 4155, 4432, 5080, 5540, 6096, 6648, 7620, 8310, 10160, 11080, 13296, 15240, 16620, 22160, 30480, 33240, 35179, 66480, 70358, 105537, 140716, 175895, 211074, 281432, 351790, 422148, 527685, 562864, 703580, 844296, 1055370, 1407160, 1688592, 2110740, 2814320, 4221480, 8442960]

約数ペア:

[(1, 8442960), (2, 4221480), (3, 2814320), (4, 2110740), (5, 1688592), (6, 1407160), (8, 1055370), (10, 844296), (12, 703580), (15, 562864), (16, 527685), (20, 422148), (24, 351790), (30, 281432), (40, 211074), (48, 175895), (60, 140716), (80, 105537), (120, 70358), (127, 66480), (240, 35179), (254, 33240), (277, 30480), (381, 22160), (508, 16620), (554, 15240), (635, 13296), (762, 11080), (831, 10160), (1016, 8310), (1108, 7620), (1270, 6648), (1385, 6096), (1524, 5540), (1662, 5080), (1905, 4432), (2032, 4155), (2216, 3810), (2540, 3324), (2770, 3048)]