258875280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359549}}^1$

素因数の和:359568

約数の個数: 60

約数和(自身を含む): 869391900

約数和(自身を除く): 610516620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 359549, 719098, 1078647, 1438196, 1797745, 2157294, 2876392, 3235941, 3595490, 4314588, 5393235, 5752784, 6471882, 7190980, 8629176, 10786470, 12943764, 14381960, 16179705, 17258352, 21572940, 25887528, 28763920, 32359410, 43145880, 51775056, 64718820, 86291760, 129437640, 258875280]

約数ペア:

[(1, 258875280), (2, 129437640), (3, 86291760), (4, 64718820), (5, 51775056), (6, 43145880), (8, 32359410), (9, 28763920), (10, 25887528), (12, 21572940), (15, 17258352), (16, 16179705), (18, 14381960), (20, 12943764), (24, 10786470), (30, 8629176), (36, 7190980), (40, 6471882), (45, 5752784), (48, 5393235), (60, 4314588), (72, 3595490), (80, 3235941), (90, 2876392), (120, 2157294), (144, 1797745), (180, 1438196), (240, 1078647), (360, 719098), (720, 359549)]