238393440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{165551}}^1$

素因数の和:165572

約数の個数: 72

約数和(自身を含む): 813522528

約数和(自身を除く): 575129088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 165551, 331102, 496653, 662204, 827755, 993306, 1324408, 1489959, 1655510, 1986612, 2483265, 2648816, 2979918, 3311020, 3973224, 4966530, 5297632, 5959836, 6622040, 7449795, 7946448, 9933060, 11919672, 13244080, 14899590, 15892896, 19866120, 23839344, 26488160, 29799180, 39732240, 47678688, 59598360, 79464480, 119196720, 238393440]

約数ペア:

[(1, 238393440), (2, 119196720), (3, 79464480), (4, 59598360), (5, 47678688), (6, 39732240), (8, 29799180), (9, 26488160), (10, 23839344), (12, 19866120), (15, 15892896), (16, 14899590), (18, 13244080), (20, 11919672), (24, 9933060), (30, 7946448), (32, 7449795), (36, 6622040), (40, 5959836), (45, 5297632), (48, 4966530), (60, 3973224), (72, 3311020), (80, 2979918), (90, 2648816), (96, 2483265), (120, 1986612), (144, 1655510), (160, 1489959), (180, 1324408), (240, 993306), (288, 827755), (360, 662204), (480, 496653), (720, 331102), (1440, 165551)]