205477560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63419}}^1$

素因数の和:63442

約数の個数: 80

約数和(自身を含む): 690643800

約数和(自身を除く): 485166240

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63419, 126838, 190257, 253676, 317095, 380514, 507352, 570771, 634190, 761028, 951285, 1141542, 1268380, 1522056, 1712313, 1902570, 2283084, 2536760, 2853855, 3424626, 3805140, 4566168, 5136939, 5707710, 6849252, 7610280, 8561565, 10273878, 11415420, 13698504, 17123130, 20547756, 22830840, 25684695, 34246260, 41095512, 51369390, 68492520, 102738780, 205477560]

約数ペア:

[(1, 205477560), (2, 102738780), (3, 68492520), (4, 51369390), (5, 41095512), (6, 34246260), (8, 25684695), (9, 22830840), (10, 20547756), (12, 17123130), (15, 13698504), (18, 11415420), (20, 10273878), (24, 8561565), (27, 7610280), (30, 6849252), (36, 5707710), (40, 5136939), (45, 4566168), (54, 3805140), (60, 3424626), (72, 2853855), (81, 2536760), (90, 2283084), (108, 1902570), (120, 1712313), (135, 1522056), (162, 1268380), (180, 1141542), (216, 951285), (270, 761028), (324, 634190), (360, 570771), (405, 507352), (540, 380514), (648, 317095), (810, 253676), (1080, 190257), (1620, 126838), (3240, 63419)]