931280000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 160

約数和(自身を含む): 2651151360

約数和(自身を除く): 1719871360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 625, 640, 700, 800, 875, 896, 1000, 1120, 1250, 1400, 1600, 1663, 1750, 2000, 2240, 2500, 2800, 3200, 3326, 3500, 4000, 4375, 4480, 5000, 5600, 6652, 7000, 8000, 8315, 8750, 10000, 11200, 11641, 13304, 14000, 16000, 16630, 17500, 20000, 22400, 23282, 26608, 28000, 33260, 35000, 40000, 41575, 46564, 53216, 56000, 58205, 66520, 70000, 80000, 83150, 93128, 106432, 112000, 116410, 133040, 140000, 166300, 186256, 207875, 212864, 232820, 266080, 280000, 291025, 332600, 372512, 415750, 465640, 532160, 560000, 582050, 665200, 745024, 831500, 931280, 1039375, 1064320, 1164100, 1330400, 1455125, 1490048, 1663000, 1862560, 2078750, 2328200, 2660800, 2910250, 3326000, 3725120, 4157500, 4656400, 5321600, 5820500, 6652000, 7275625, 7450240, 8315000, 9312800, 11641000, 13304000, 14551250, 16630000, 18625600, 23282000, 26608000, 29102500, 33260000, 37251200, 46564000, 58205000, 66520000, 93128000, 116410000, 133040000, 186256000, 232820000, 465640000, 931280000]

約数ペア:

[(1, 931280000), (2, 465640000), (4, 232820000), (5, 186256000), (7, 133040000), (8, 116410000), (10, 93128000), (14, 66520000), (16, 58205000), (20, 46564000), (25, 37251200), (28, 33260000), (32, 29102500), (35, 26608000), (40, 23282000), (50, 18625600), (56, 16630000), (64, 14551250), (70, 13304000), (80, 11641000), (100, 9312800), (112, 8315000), (125, 7450240), (128, 7275625), (140, 6652000), (160, 5820500), (175, 5321600), (200, 4656400), (224, 4157500), (250, 3725120), (280, 3326000), (320, 2910250), (350, 2660800), (400, 2328200), (448, 2078750), (500, 1862560), (560, 1663000), (625, 1490048), (640, 1455125), (700, 1330400), (800, 1164100), (875, 1064320), (896, 1039375), (1000, 931280), (1120, 831500), (1250, 745024), (1400, 665200), (1600, 582050), (1663, 560000), (1750, 532160), (2000, 465640), (2240, 415750), (2500, 372512), (2800, 332600), (3200, 291025), (3326, 280000), (3500, 266080), (4000, 232820), (4375, 212864), (4480, 207875), (5000, 186256), (5600, 166300), (6652, 140000), (7000, 133040), (8000, 116410), (8315, 112000), (8750, 106432), (10000, 93128), (11200, 83150), (11641, 80000), (13304, 70000), (14000, 66520), (16000, 58205), (16630, 56000), (17500, 53216), (20000, 46564), (22400, 41575), (23282, 40000), (26608, 35000), (28000, 33260)]