27688800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 91869120

約数和(自身を除く): 64180320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 83, 96, 100, 120, 139, 150, 160, 166, 200, 240, 249, 278, 300, 332, 400, 415, 417, 480, 498, 556, 600, 664, 695, 800, 830, 834, 996, 1112, 1200, 1245, 1328, 1390, 1660, 1668, 1992, 2075, 2085, 2224, 2400, 2490, 2656, 2780, 3320, 3336, 3475, 3984, 4150, 4170, 4448, 4980, 5560, 6225, 6640, 6672, 6950, 7968, 8300, 8340, 9960, 10425, 11120, 11537, 12450, 13280, 13344, 13900, 16600, 16680, 19920, 20850, 22240, 23074, 24900, 27800, 33200, 33360, 34611, 39840, 41700, 46148, 49800, 55600, 57685, 66400, 66720, 69222, 83400, 92296, 99600, 111200, 115370, 138444, 166800, 173055, 184592, 199200, 230740, 276888, 288425, 333600, 346110, 369184, 461480, 553776, 576850, 692220, 865275, 922960, 1107552, 1153700, 1384440, 1730550, 1845920, 2307400, 2768880, 3461100, 4614800, 5537760, 6922200, 9229600, 13844400, 27688800]

約数ペア:

[(1, 27688800), (2, 13844400), (3, 9229600), (4, 6922200), (5, 5537760), (6, 4614800), (8, 3461100), (10, 2768880), (12, 2307400), (15, 1845920), (16, 1730550), (20, 1384440), (24, 1153700), (25, 1107552), (30, 922960), (32, 865275), (40, 692220), (48, 576850), (50, 553776), (60, 461480), (75, 369184), (80, 346110), (83, 333600), (96, 288425), (100, 276888), (120, 230740), (139, 199200), (150, 184592), (160, 173055), (166, 166800), (200, 138444), (240, 115370), (249, 111200), (278, 99600), (300, 92296), (332, 83400), (400, 69222), (415, 66720), (417, 66400), (480, 57685), (498, 55600), (556, 49800), (600, 46148), (664, 41700), (695, 39840), (800, 34611), (830, 33360), (834, 33200), (996, 27800), (1112, 24900), (1200, 23074), (1245, 22240), (1328, 20850), (1390, 19920), (1660, 16680), (1668, 16600), (1992, 13900), (2075, 13344), (2085, 13280), (2224, 12450), (2400, 11537), (2490, 11120), (2656, 10425), (2780, 9960), (3320, 8340), (3336, 8300), (3475, 7968), (3984, 6950), (4150, 6672), (4170, 6640), (4448, 6225), (4980, 5560)]