1236992640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49559}}^1$

素因数の和:49594

約数の個数: 128

約数和(自身を含む): 4246300800

約数和(自身を除く): 3009308160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 49559, 99118, 148677, 198236, 247795, 297354, 396472, 495590, 594708, 644267, 743385, 792944, 991180, 1189416, 1288534, 1486770, 1585888, 1932801, 1982360, 2378832, 2577068, 2973540, 3171776, 3221335, 3865602, 3964720, 4757664, 5154136, 5947080, 6343552, 6442670, 7731204, 7929440, 9515328, 9664005, 10308272, 11894160, 12885340, 15462408, 15858880, 19030656, 19328010, 20616544, 23788320, 25770680, 30924816, 31717760, 38656020, 41233088, 47576640, 51541360, 61849632, 77312040, 82466176, 95153280, 103082720, 123699264, 154624080, 206165440, 247398528, 309248160, 412330880, 618496320, 1236992640]

約数ペア:

[(1, 1236992640), (2, 618496320), (3, 412330880), (4, 309248160), (5, 247398528), (6, 206165440), (8, 154624080), (10, 123699264), (12, 103082720), (13, 95153280), (15, 82466176), (16, 77312040), (20, 61849632), (24, 51541360), (26, 47576640), (30, 41233088), (32, 38656020), (39, 31717760), (40, 30924816), (48, 25770680), (52, 23788320), (60, 20616544), (64, 19328010), (65, 19030656), (78, 15858880), (80, 15462408), (96, 12885340), (104, 11894160), (120, 10308272), (128, 9664005), (130, 9515328), (156, 7929440), (160, 7731204), (192, 6442670), (195, 6343552), (208, 5947080), (240, 5154136), (260, 4757664), (312, 3964720), (320, 3865602), (384, 3221335), (390, 3171776), (416, 2973540), (480, 2577068), (520, 2378832), (624, 1982360), (640, 1932801), (780, 1585888), (832, 1486770), (960, 1288534), (1040, 1189416), (1248, 991180), (1560, 792944), (1664, 743385), (1920, 644267), (2080, 594708), (2496, 495590), (3120, 396472), (4160, 297354), (4992, 247795), (6240, 198236), (8320, 148677), (12480, 99118), (24960, 49559)]