261467460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1093}}^1$

素因数の和:1554

約数の個数: 96

約数和(自身を含む): 816036480

約数和(自身を除く): 554569020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 443, 540, 886, 1093, 1329, 1772, 2186, 2215, 2658, 3279, 3987, 4372, 4430, 5316, 5465, 6558, 6645, 7974, 8860, 9837, 10930, 11961, 13116, 13290, 15948, 16395, 19674, 19935, 21860, 23922, 26580, 29511, 32790, 39348, 39870, 47844, 49185, 59022, 59805, 65580, 79740, 98370, 118044, 119610, 147555, 196740, 239220, 295110, 484199, 590220, 968398, 1452597, 1936796, 2420995, 2905194, 4357791, 4841990, 5810388, 7262985, 8715582, 9683980, 13073373, 14525970, 17431164, 21788955, 26146746, 29051940, 43577910, 52293492, 65366865, 87155820, 130733730, 261467460]

約数ペア:

[(1, 261467460), (2, 130733730), (3, 87155820), (4, 65366865), (5, 52293492), (6, 43577910), (9, 29051940), (10, 26146746), (12, 21788955), (15, 17431164), (18, 14525970), (20, 13073373), (27, 9683980), (30, 8715582), (36, 7262985), (45, 5810388), (54, 4841990), (60, 4357791), (90, 2905194), (108, 2420995), (135, 1936796), (180, 1452597), (270, 968398), (443, 590220), (540, 484199), (886, 295110), (1093, 239220), (1329, 196740), (1772, 147555), (2186, 119610), (2215, 118044), (2658, 98370), (3279, 79740), (3987, 65580), (4372, 59805), (4430, 59022), (5316, 49185), (5465, 47844), (6558, 39870), (6645, 39348), (7974, 32790), (8860, 29511), (9837, 26580), (10930, 23922), (11961, 21860), (13116, 19935), (13290, 19674), (15948, 16395)]