285394400

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^2\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 108

約数和(自身を含む): 715704192

約数和(自身を除く): 430309792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 127, 160, 200, 212, 254, 265, 400, 424, 508, 530, 635, 800, 848, 1016, 1060, 1270, 1325, 1696, 2032, 2120, 2540, 2650, 2809, 3175, 4064, 4240, 5080, 5300, 5618, 6350, 6731, 8480, 10160, 10600, 11236, 12700, 13462, 14045, 20320, 21200, 22472, 25400, 26924, 28090, 33655, 42400, 44944, 50800, 53848, 56180, 67310, 70225, 89888, 101600, 107696, 112360, 134620, 140450, 168275, 215392, 224720, 269240, 280900, 336550, 356743, 449440, 538480, 561800, 673100, 713486, 1076960, 1123600, 1346200, 1426972, 1783715, 2247200, 2692400, 2853944, 3567430, 5384800, 5707888, 7134860, 8918575, 11415776, 14269720, 17837150, 28539440, 35674300, 57078880, 71348600, 142697200, 285394400]

約数ペア:

[(1, 285394400), (2, 142697200), (4, 71348600), (5, 57078880), (8, 35674300), (10, 28539440), (16, 17837150), (20, 14269720), (25, 11415776), (32, 8918575), (40, 7134860), (50, 5707888), (53, 5384800), (80, 3567430), (100, 2853944), (106, 2692400), (127, 2247200), (160, 1783715), (200, 1426972), (212, 1346200), (254, 1123600), (265, 1076960), (400, 713486), (424, 673100), (508, 561800), (530, 538480), (635, 449440), (800, 356743), (848, 336550), (1016, 280900), (1060, 269240), (1270, 224720), (1325, 215392), (1696, 168275), (2032, 140450), (2120, 134620), (2540, 112360), (2650, 107696), (2809, 101600), (3175, 89888), (4064, 70225), (4240, 67310), (5080, 56180), (5300, 53848), (5618, 50800), (6350, 44944), (6731, 42400), (8480, 33655), (10160, 28090), (10600, 26924), (11236, 25400), (12700, 22472), (13462, 21200), (14045, 20320)]