1395594720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74551}}^1$

素因数の和:74585

約数の個数: 144

約数和(自身を含む): 5128879392

約数和(自身を除く): 3733284672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 74551, 149102, 223653, 298204, 372755, 447306, 596408, 670959, 745510, 894612, 969163, 1118265, 1192816, 1341918, 1491020, 1789224, 1938326, 2236530, 2385632, 2683836, 2907489, 2982040, 3354795, 3578448, 3876652, 4473060, 4845815, 5367672, 5814978, 5964080, 6709590, 7156896, 7753304, 8722467, 8946120, 9691630, 10735344, 11629956, 11928160, 13419180, 14537445, 15506608, 17444934, 17892240, 19383260, 21470688, 23259912, 26838360, 29074890, 31013216, 34889868, 35784480, 38766520, 43612335, 46519824, 53676720, 58149780, 69779736, 77533040, 87224670, 93039648, 107353440, 116299560, 139559472, 155066080, 174449340, 232599120, 279118944, 348898680, 465198240, 697797360, 1395594720]

約数ペア:

[(1, 1395594720), (2, 697797360), (3, 465198240), (4, 348898680), (5, 279118944), (6, 232599120), (8, 174449340), (9, 155066080), (10, 139559472), (12, 116299560), (13, 107353440), (15, 93039648), (16, 87224670), (18, 77533040), (20, 69779736), (24, 58149780), (26, 53676720), (30, 46519824), (32, 43612335), (36, 38766520), (39, 35784480), (40, 34889868), (45, 31013216), (48, 29074890), (52, 26838360), (60, 23259912), (65, 21470688), (72, 19383260), (78, 17892240), (80, 17444934), (90, 15506608), (96, 14537445), (104, 13419180), (117, 11928160), (120, 11629956), (130, 10735344), (144, 9691630), (156, 8946120), (160, 8722467), (180, 7753304), (195, 7156896), (208, 6709590), (234, 5964080), (240, 5814978), (260, 5367672), (288, 4845815), (312, 4473060), (360, 3876652), (390, 3578448), (416, 3354795), (468, 2982040), (480, 2907489), (520, 2683836), (585, 2385632), (624, 2236530), (720, 1938326), (780, 1789224), (936, 1491020), (1040, 1341918), (1170, 1192816), (1248, 1118265), (1440, 969163), (1560, 894612), (1872, 745510), (2080, 670959), (2340, 596408), (3120, 447306), (3744, 372755), (4680, 298204), (6240, 223653), (9360, 149102), (18720, 74551)]