258706620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11317}}^1$

素因数の和:11459

約数の個数: 72

約数和(自身を含む): 790992384

約数和(自身を除く): 532285764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11317, 11430, 22634, 22860, 33951, 45268, 56585, 67902, 101853, 113170, 135804, 169755, 203706, 226340, 339510, 407412, 509265, 679020, 1018530, 1437259, 2037060, 2874518, 4311777, 5749036, 7186295, 8623554, 12935331, 14372590, 17247108, 21558885, 25870662, 28745180, 43117770, 51741324, 64676655, 86235540, 129353310, 258706620]

約数ペア:

[(1, 258706620), (2, 129353310), (3, 86235540), (4, 64676655), (5, 51741324), (6, 43117770), (9, 28745180), (10, 25870662), (12, 21558885), (15, 17247108), (18, 14372590), (20, 12935331), (30, 8623554), (36, 7186295), (45, 5749036), (60, 4311777), (90, 2874518), (127, 2037060), (180, 1437259), (254, 1018530), (381, 679020), (508, 509265), (635, 407412), (762, 339510), (1143, 226340), (1270, 203706), (1524, 169755), (1905, 135804), (2286, 113170), (2540, 101853), (3810, 67902), (4572, 56585), (5715, 45268), (7620, 33951), (11317, 22860), (11430, 22634)]