518501520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{240047}}^1$

素因数の和:240069

約数の個数: 80

約数和(自身を含む): 1785957120

約数和(自身を除く): 1267455600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 240047, 480094, 720141, 960188, 1200235, 1440282, 1920376, 2160423, 2400470, 2880564, 3600705, 3840752, 4320846, 4800940, 5761128, 6481269, 7201410, 8641692, 9601880, 10802115, 11522256, 12962538, 14402820, 17283384, 19203760, 21604230, 25925076, 28805640, 32406345, 34566768, 43208460, 51850152, 57611280, 64812690, 86416920, 103700304, 129625380, 172833840, 259250760, 518501520]

約数ペア:

[(1, 518501520), (2, 259250760), (3, 172833840), (4, 129625380), (5, 103700304), (6, 86416920), (8, 64812690), (9, 57611280), (10, 51850152), (12, 43208460), (15, 34566768), (16, 32406345), (18, 28805640), (20, 25925076), (24, 21604230), (27, 19203760), (30, 17283384), (36, 14402820), (40, 12962538), (45, 11522256), (48, 10802115), (54, 9601880), (60, 8641692), (72, 7201410), (80, 6481269), (90, 5761128), (108, 4800940), (120, 4320846), (135, 3840752), (144, 3600705), (180, 2880564), (216, 2400470), (240, 2160423), (270, 1920376), (360, 1440282), (432, 1200235), (540, 960188), (720, 720141), (1080, 480094), (2160, 240047)]