246400740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72047}}^1$

素因数の和:72081

約数の個数: 72

約数和(自身を含む): 786764160

約数和(自身を除く): 540363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 72047, 144094, 216141, 288188, 360235, 432282, 648423, 720470, 864564, 1080705, 1296846, 1368893, 1440940, 2161410, 2593692, 2737786, 3242115, 4106679, 4322820, 5475572, 6484230, 6844465, 8213358, 12320037, 12968460, 13688930, 16426716, 20533395, 24640074, 27377860, 41066790, 49280148, 61600185, 82133580, 123200370, 246400740]

約数ペア:

[(1, 246400740), (2, 123200370), (3, 82133580), (4, 61600185), (5, 49280148), (6, 41066790), (9, 27377860), (10, 24640074), (12, 20533395), (15, 16426716), (18, 13688930), (19, 12968460), (20, 12320037), (30, 8213358), (36, 6844465), (38, 6484230), (45, 5475572), (57, 4322820), (60, 4106679), (76, 3242115), (90, 2737786), (95, 2593692), (114, 2161410), (171, 1440940), (180, 1368893), (190, 1296846), (228, 1080705), (285, 864564), (342, 720470), (380, 648423), (570, 432282), (684, 360235), (855, 288188), (1140, 216141), (1710, 144094), (3420, 72047)]