388126920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23269}}^1$

素因数の和:23422

約数の個数: 64

約数和(自身を含む): 1172808000

約数和(自身を除く): 784681080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 23269, 46538, 69807, 93076, 116345, 139614, 186152, 232690, 279228, 349035, 465380, 558456, 698070, 930760, 1396140, 2792280, 3234391, 6468782, 9703173, 12937564, 16171955, 19406346, 25875128, 32343910, 38812692, 48515865, 64687820, 77625384, 97031730, 129375640, 194063460, 388126920]

約数ペア:

[(1, 388126920), (2, 194063460), (3, 129375640), (4, 97031730), (5, 77625384), (6, 64687820), (8, 48515865), (10, 38812692), (12, 32343910), (15, 25875128), (20, 19406346), (24, 16171955), (30, 12937564), (40, 9703173), (60, 6468782), (120, 3234391), (139, 2792280), (278, 1396140), (417, 930760), (556, 698070), (695, 558456), (834, 465380), (1112, 349035), (1390, 279228), (1668, 232690), (2085, 186152), (2780, 139614), (3336, 116345), (4170, 93076), (5560, 69807), (8340, 46538), (16680, 23269)]