30200320

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 74245248

約数和(自身を除く): 44044928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 251, 256, 320, 376, 470, 502, 512, 640, 752, 940, 1004, 1255, 1280, 1504, 1880, 2008, 2510, 2560, 3008, 3760, 4016, 5020, 6016, 7520, 8032, 10040, 11797, 12032, 15040, 16064, 20080, 23594, 24064, 30080, 32128, 40160, 47188, 58985, 60160, 64256, 80320, 94376, 117970, 120320, 128512, 160640, 188752, 235940, 321280, 377504, 471880, 642560, 755008, 943760, 1510016, 1887520, 3020032, 3775040, 6040064, 7550080, 15100160, 30200320]

約数ペア:

[(1, 30200320), (2, 15100160), (4, 7550080), (5, 6040064), (8, 3775040), (10, 3020032), (16, 1887520), (20, 1510016), (32, 943760), (40, 755008), (47, 642560), (64, 471880), (80, 377504), (94, 321280), (128, 235940), (160, 188752), (188, 160640), (235, 128512), (251, 120320), (256, 117970), (320, 94376), (376, 80320), (470, 64256), (502, 60160), (512, 58985), (640, 47188), (752, 40160), (940, 32128), (1004, 30080), (1255, 24064), (1280, 23594), (1504, 20080), (1880, 16064), (2008, 15040), (2510, 12032), (2560, 11797), (3008, 10040), (3760, 8032), (4016, 7520), (5020, 6016)]