455190400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2941

約数の個数: 144

約数和(自身を含む): 1308498840

約数和(自身を除く): 853308440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 2903, 3136, 3200, 3920, 4480, 4900, 5600, 5806, 6272, 7840, 9800, 11200, 11612, 14515, 15680, 19600, 20321, 22400, 23224, 29030, 31360, 39200, 40642, 46448, 58060, 72575, 78400, 81284, 92896, 101605, 116120, 142247, 145150, 156800, 162568, 185792, 203210, 232240, 284494, 290300, 325136, 371584, 406420, 464480, 508025, 568988, 580600, 650272, 711235, 812840, 928960, 1016050, 1137976, 1161200, 1300544, 1422470, 1625680, 1857920, 2032100, 2275952, 2322400, 2601088, 2844940, 3251360, 3556175, 4064200, 4551904, 4644800, 5689880, 6502720, 7112350, 8128400, 9103808, 9289600, 11379760, 13005440, 14224700, 16256800, 18207616, 22759520, 28449400, 32513600, 45519040, 56898800, 65027200, 91038080, 113797600, 227595200, 455190400]

約数ペア:

[(1, 455190400), (2, 227595200), (4, 113797600), (5, 91038080), (7, 65027200), (8, 56898800), (10, 45519040), (14, 32513600), (16, 28449400), (20, 22759520), (25, 18207616), (28, 16256800), (32, 14224700), (35, 13005440), (40, 11379760), (49, 9289600), (50, 9103808), (56, 8128400), (64, 7112350), (70, 6502720), (80, 5689880), (98, 4644800), (100, 4551904), (112, 4064200), (128, 3556175), (140, 3251360), (160, 2844940), (175, 2601088), (196, 2322400), (200, 2275952), (224, 2032100), (245, 1857920), (280, 1625680), (320, 1422470), (350, 1300544), (392, 1161200), (400, 1137976), (448, 1016050), (490, 928960), (560, 812840), (640, 711235), (700, 650272), (784, 580600), (800, 568988), (896, 508025), (980, 464480), (1120, 406420), (1225, 371584), (1400, 325136), (1568, 290300), (1600, 284494), (1960, 232240), (2240, 203210), (2450, 185792), (2800, 162568), (2903, 156800), (3136, 145150), (3200, 142247), (3920, 116120), (4480, 101605), (4900, 92896), (5600, 81284), (5806, 78400), (6272, 72575), (7840, 58060), (9800, 46448), (11200, 40642), (11612, 39200), (14515, 31360), (15680, 29030), (19600, 23224), (20321, 22400)]