278740800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 252

約数和(自身を含む): 1067635660

約数和(自身を除く): 788894860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 320, 325, 360, 390, 400, 416, 450, 468, 480, 520, 576, 585, 600, 624, 650, 720, 780, 800, 832, 900, 936, 960, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1489, 1560, 1600, 1800, 1872, 1950, 2080, 2340, 2400, 2496, 2600, 2880, 2925, 2978, 3120, 3600, 3744, 3900, 4160, 4467, 4680, 4800, 5200, 5850, 5956, 6240, 7200, 7445, 7488, 7800, 8934, 9360, 10400, 11700, 11912, 12480, 13401, 14400, 14890, 15600, 17868, 18720, 19357, 20800, 22335, 23400, 23824, 26802, 29780, 31200, 35736, 37225, 37440, 38714, 44670, 46800, 47648, 53604, 58071, 59560, 62400, 67005, 71472, 74450, 77428, 89340, 93600, 95296, 96785, 107208, 111675, 116142, 119120, 134010, 142944, 148900, 154856, 174213, 178680, 187200, 193570, 214416, 223350, 232284, 238240, 268020, 285888, 290355, 297800, 309712, 335025, 348426, 357360, 387140, 428832, 446700, 464568, 476480, 483925, 536040, 580710, 595600, 619424, 670050, 696852, 714720, 774280, 857664, 871065, 893400, 929136, 967850, 1072080, 1161420, 1191200, 1238848, 1340100, 1393704, 1429440, 1451775, 1548560, 1742130, 1786800, 1858272, 1935700, 2144160, 2322840, 2382400, 2680200, 2787408, 2903550, 3097120, 3484260, 3573600, 3716544, 3871400, 4288320, 4355325, 4645680, 5360400, 5574816, 5807100, 6194240, 6968520, 7147200, 7742800, 8710650, 9291360, 10720800, 11149632, 11614200, 13937040, 15485600, 17421300, 18582720, 21441600, 23228400, 27874080, 30971200, 34842600, 46456800, 55748160, 69685200, 92913600, 139370400, 278740800]

約数ペア:

[(1, 278740800), (2, 139370400), (3, 92913600), (4, 69685200), (5, 55748160), (6, 46456800), (8, 34842600), (9, 30971200), (10, 27874080), (12, 23228400), (13, 21441600), (15, 18582720), (16, 17421300), (18, 15485600), (20, 13937040), (24, 11614200), (25, 11149632), (26, 10720800), (30, 9291360), (32, 8710650), (36, 7742800), (39, 7147200), (40, 6968520), (45, 6194240), (48, 5807100), (50, 5574816), (52, 5360400), (60, 4645680), (64, 4355325), (65, 4288320), (72, 3871400), (75, 3716544), (78, 3573600), (80, 3484260), (90, 3097120), (96, 2903550), (100, 2787408), (104, 2680200), (117, 2382400), (120, 2322840), (130, 2144160), (144, 1935700), (150, 1858272), (156, 1786800), (160, 1742130), (180, 1548560), (192, 1451775), (195, 1429440), (200, 1393704), (208, 1340100), (225, 1238848), (234, 1191200), (240, 1161420), (260, 1072080), (288, 967850), (300, 929136), (312, 893400), (320, 871065), (325, 857664), (360, 774280), (390, 714720), (400, 696852), (416, 670050), (450, 619424), (468, 595600), (480, 580710), (520, 536040), (576, 483925), (585, 476480), (600, 464568), (624, 446700), (650, 428832), (720, 387140), (780, 357360), (800, 348426), (832, 335025), (900, 309712), (936, 297800), (960, 290355), (975, 285888), (1040, 268020), (1170, 238240), (1200, 232284), (1248, 223350), (1300, 214416), (1440, 193570), (1489, 187200), (1560, 178680), (1600, 174213), (1800, 154856), (1872, 148900), (1950, 142944), (2080, 134010), (2340, 119120), (2400, 116142), (2496, 111675), (2600, 107208), (2880, 96785), (2925, 95296), (2978, 93600), (3120, 89340), (3600, 77428), (3744, 74450), (3900, 71472), (4160, 67005), (4467, 62400), (4680, 59560), (4800, 58071), (5200, 53604), (5850, 47648), (5956, 46800), (6240, 44670), (7200, 38714), (7445, 37440), (7488, 37225), (7800, 35736), (8934, 31200), (9360, 29780), (10400, 26802), (11700, 23824), (11912, 23400), (12480, 22335), (13401, 20800), (14400, 19357), (14890, 18720), (15600, 17868)]