251169840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:1971

約数の個数: 120

約数和(自身を含む): 848234400

約数和(自身を除く): 597064560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1753, 1791, 1990, 2388, 2985, 3184, 3506, 3582, 3980, 4776, 5259, 5970, 7012, 7164, 7960, 8765, 8955, 9552, 10518, 11940, 14024, 14328, 15777, 15920, 17530, 17910, 21036, 23880, 26295, 28048, 28656, 31554, 35060, 35820, 42072, 47760, 52590, 63108, 70120, 71640, 78885, 84144, 105180, 126216, 140240, 143280, 157770, 210360, 252432, 315540, 348847, 420720, 631080, 697694, 1046541, 1262160, 1395388, 1744235, 2093082, 2790776, 3139623, 3488470, 4186164, 5232705, 5581552, 6279246, 6976940, 8372328, 10465410, 12558492, 13953880, 15698115, 16744656, 20930820, 25116984, 27907760, 31396230, 41861640, 50233968, 62792460, 83723280, 125584920, 251169840]

約数ペア:

[(1, 251169840), (2, 125584920), (3, 83723280), (4, 62792460), (5, 50233968), (6, 41861640), (8, 31396230), (9, 27907760), (10, 25116984), (12, 20930820), (15, 16744656), (16, 15698115), (18, 13953880), (20, 12558492), (24, 10465410), (30, 8372328), (36, 6976940), (40, 6279246), (45, 5581552), (48, 5232705), (60, 4186164), (72, 3488470), (80, 3139623), (90, 2790776), (120, 2093082), (144, 1744235), (180, 1395388), (199, 1262160), (240, 1046541), (360, 697694), (398, 631080), (597, 420720), (720, 348847), (796, 315540), (995, 252432), (1194, 210360), (1592, 157770), (1753, 143280), (1791, 140240), (1990, 126216), (2388, 105180), (2985, 84144), (3184, 78885), (3506, 71640), (3582, 70120), (3980, 63108), (4776, 52590), (5259, 47760), (5970, 42072), (7012, 35820), (7164, 35060), (7960, 31554), (8765, 28656), (8955, 28048), (9552, 26295), (10518, 23880), (11940, 21036), (14024, 17910), (14328, 17530), (15777, 15920)]