521514720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{120721}}^1$

素因数の和:120745

約数の個数: 96

約数和(自身を含む): 1825316640

約数和(自身を除く): 1303801920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 120721, 241442, 362163, 482884, 603605, 724326, 965768, 1086489, 1207210, 1448652, 1810815, 1931536, 2172978, 2414420, 2897304, 3259467, 3621630, 3863072, 4345956, 4828840, 5432445, 5794608, 6518934, 7243260, 8691912, 9657680, 10864890, 11589216, 13037868, 14486520, 16297335, 17383824, 19315360, 21729780, 26075736, 28973040, 32594670, 34767648, 43459560, 52151472, 57946080, 65189340, 86919120, 104302944, 130378680, 173838240, 260757360, 521514720]

約数ペア:

[(1, 521514720), (2, 260757360), (3, 173838240), (4, 130378680), (5, 104302944), (6, 86919120), (8, 65189340), (9, 57946080), (10, 52151472), (12, 43459560), (15, 34767648), (16, 32594670), (18, 28973040), (20, 26075736), (24, 21729780), (27, 19315360), (30, 17383824), (32, 16297335), (36, 14486520), (40, 13037868), (45, 11589216), (48, 10864890), (54, 9657680), (60, 8691912), (72, 7243260), (80, 6518934), (90, 5794608), (96, 5432445), (108, 4828840), (120, 4345956), (135, 3863072), (144, 3621630), (160, 3259467), (180, 2897304), (216, 2414420), (240, 2172978), (270, 1931536), (288, 1810815), (360, 1448652), (432, 1207210), (480, 1086489), (540, 965768), (720, 724326), (864, 603605), (1080, 482884), (1440, 362163), (2160, 241442), (4320, 120721)]