290080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 818748

約数和(自身を除く): 528668

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1120, 1184, 1295, 1480, 1568, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 5920, 7252, 7840, 8288, 9065, 10360, 14504, 18130, 20720, 29008, 36260, 41440, 58016, 72520, 145040, 290080]

約数ペア:

[(1, 290080), (2, 145040), (4, 72520), (5, 58016), (7, 41440), (8, 36260), (10, 29008), (14, 20720), (16, 18130), (20, 14504), (28, 10360), (32, 9065), (35, 8288), (37, 7840), (40, 7252), (49, 5920), (56, 5180), (70, 4144), (74, 3920), (80, 3626), (98, 2960), (112, 2590), (140, 2072), (148, 1960), (160, 1813), (185, 1568), (196, 1480), (224, 1295), (245, 1184), (259, 1120), (280, 1036), (296, 980), (370, 784), (392, 740), (490, 592), (518, 560)]