255267240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125131}}^1$

素因数の和:125162

約数の個数: 64

約数和(自身を含む): 810855360

約数和(自身を除く): 555588120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 125131, 250262, 375393, 500524, 625655, 750786, 1001048, 1251310, 1501572, 1876965, 2127227, 2502620, 3003144, 3753930, 4254454, 5005240, 6381681, 7507860, 8508908, 10636135, 12763362, 15015720, 17017816, 21272270, 25526724, 31908405, 42544540, 51053448, 63816810, 85089080, 127633620, 255267240]

約数ペア:

[(1, 255267240), (2, 127633620), (3, 85089080), (4, 63816810), (5, 51053448), (6, 42544540), (8, 31908405), (10, 25526724), (12, 21272270), (15, 17017816), (17, 15015720), (20, 12763362), (24, 10636135), (30, 8508908), (34, 7507860), (40, 6381681), (51, 5005240), (60, 4254454), (68, 3753930), (85, 3003144), (102, 2502620), (120, 2127227), (136, 1876965), (170, 1501572), (204, 1251310), (255, 1001048), (340, 750786), (408, 625655), (510, 500524), (680, 375393), (1020, 250262), (2040, 125131)]