421136280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389941}}^1$

素因数の和:389961

約数の個数: 64

約数和(自身を含む): 1403791200

約数和(自身を除く): 982654920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 389941, 779882, 1169823, 1559764, 1949705, 2339646, 3119528, 3509469, 3899410, 4679292, 5849115, 7018938, 7798820, 9358584, 10528407, 11698230, 14037876, 15597640, 17547345, 21056814, 23396460, 28075752, 35094690, 42113628, 46792920, 52642035, 70189380, 84227256, 105284070, 140378760, 210568140, 421136280]

約数ペア:

[(1, 421136280), (2, 210568140), (3, 140378760), (4, 105284070), (5, 84227256), (6, 70189380), (8, 52642035), (9, 46792920), (10, 42113628), (12, 35094690), (15, 28075752), (18, 23396460), (20, 21056814), (24, 17547345), (27, 15597640), (30, 14037876), (36, 11698230), (40, 10528407), (45, 9358584), (54, 7798820), (60, 7018938), (72, 5849115), (90, 4679292), (108, 3899410), (120, 3509469), (135, 3119528), (180, 2339646), (216, 1949705), (270, 1559764), (360, 1169823), (540, 779882), (1080, 389941)]