300440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 820800

約数和(自身を除く): 520360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 116, 140, 145, 148, 185, 203, 232, 259, 280, 290, 296, 370, 406, 518, 580, 740, 812, 1015, 1036, 1073, 1160, 1295, 1480, 1624, 2030, 2072, 2146, 2590, 4060, 4292, 5180, 5365, 7511, 8120, 8584, 10360, 10730, 15022, 21460, 30044, 37555, 42920, 60088, 75110, 150220, 300440]

約数ペア:

[(1, 300440), (2, 150220), (4, 75110), (5, 60088), (7, 42920), (8, 37555), (10, 30044), (14, 21460), (20, 15022), (28, 10730), (29, 10360), (35, 8584), (37, 8120), (40, 7511), (56, 5365), (58, 5180), (70, 4292), (74, 4060), (116, 2590), (140, 2146), (145, 2072), (148, 2030), (185, 1624), (203, 1480), (232, 1295), (259, 1160), (280, 1073), (290, 1036), (296, 1015), (370, 812), (406, 740), (518, 580)]