252078400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 168

約数和(自身を含む): 721132416

約数和(自身を除く): 469054016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 317, 320, 350, 355, 400, 448, 497, 560, 568, 634, 700, 710, 800, 994, 1120, 1136, 1268, 1400, 1420, 1585, 1600, 1775, 1988, 2219, 2240, 2272, 2485, 2536, 2800, 2840, 3170, 3550, 3976, 4438, 4544, 4970, 5072, 5600, 5680, 6340, 7100, 7925, 7952, 8876, 9940, 10144, 11095, 11200, 11360, 12425, 12680, 14200, 15850, 15904, 17752, 19880, 20288, 22190, 22507, 22720, 24850, 25360, 28400, 31700, 31808, 35504, 39760, 44380, 45014, 49700, 50720, 55475, 56800, 63400, 71008, 79520, 88760, 90028, 99400, 101440, 110950, 112535, 113600, 126800, 142016, 157549, 159040, 177520, 180056, 198800, 221900, 225070, 253600, 315098, 355040, 360112, 397600, 443800, 450140, 507200, 562675, 630196, 710080, 720224, 787745, 795200, 887600, 900280, 1125350, 1260392, 1440448, 1575490, 1775200, 1800560, 2250700, 2520784, 3150980, 3550400, 3601120, 3938725, 4501400, 5041568, 6301960, 7202240, 7877450, 9002800, 10083136, 12603920, 15754900, 18005600, 25207840, 31509800, 36011200, 50415680, 63019600, 126039200, 252078400]

約数ペア:

[(1, 252078400), (2, 126039200), (4, 63019600), (5, 50415680), (7, 36011200), (8, 31509800), (10, 25207840), (14, 18005600), (16, 15754900), (20, 12603920), (25, 10083136), (28, 9002800), (32, 7877450), (35, 7202240), (40, 6301960), (50, 5041568), (56, 4501400), (64, 3938725), (70, 3601120), (71, 3550400), (80, 3150980), (100, 2520784), (112, 2250700), (140, 1800560), (142, 1775200), (160, 1575490), (175, 1440448), (200, 1260392), (224, 1125350), (280, 900280), (284, 887600), (317, 795200), (320, 787745), (350, 720224), (355, 710080), (400, 630196), (448, 562675), (497, 507200), (560, 450140), (568, 443800), (634, 397600), (700, 360112), (710, 355040), (800, 315098), (994, 253600), (1120, 225070), (1136, 221900), (1268, 198800), (1400, 180056), (1420, 177520), (1585, 159040), (1600, 157549), (1775, 142016), (1988, 126800), (2219, 113600), (2240, 112535), (2272, 110950), (2485, 101440), (2536, 99400), (2800, 90028), (2840, 88760), (3170, 79520), (3550, 71008), (3976, 63400), (4438, 56800), (4544, 55475), (4970, 50720), (5072, 49700), (5600, 45014), (5680, 44380), (6340, 39760), (7100, 35504), (7925, 31808), (7952, 31700), (8876, 28400), (9940, 25360), (10144, 24850), (11095, 22720), (11200, 22507), (11360, 22190), (12425, 20288), (12680, 19880), (14200, 17752), (15850, 15904)]