290007040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 414464000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 223, 254, 256, 320, 446, 508, 512, 635, 640, 892, 1016, 1024, 1115, 1270, 1280, 1784, 2032, 2048, 2230, 2540, 2560, 3568, 4064, 4460, 5080, 5120, 7136, 8128, 8920, 10160, 10240, 14272, 16256, 17840, 20320, 28321, 28544, 32512, 35680, 40640, 56642, 57088, 65024, 71360, 81280, 113284, 114176, 130048, 141605, 142720, 162560, 226568, 228352, 260096, 283210, 285440, 325120, 453136, 456704, 566420, 570880, 650240, 906272, 1132840, 1141760, 1300480, 1812544, 2265680, 2283520, 3625088, 4531360, 7250176, 9062720, 14500352, 18125440, 29000704, 36250880, 58001408, 72501760, 145003520, 290007040]

約数ペア:

[(1, 290007040), (2, 145003520), (4, 72501760), (5, 58001408), (8, 36250880), (10, 29000704), (16, 18125440), (20, 14500352), (32, 9062720), (40, 7250176), (64, 4531360), (80, 3625088), (127, 2283520), (128, 2265680), (160, 1812544), (223, 1300480), (254, 1141760), (256, 1132840), (320, 906272), (446, 650240), (508, 570880), (512, 566420), (635, 456704), (640, 453136), (892, 325120), (1016, 285440), (1024, 283210), (1115, 260096), (1270, 228352), (1280, 226568), (1784, 162560), (2032, 142720), (2048, 141605), (2230, 130048), (2540, 114176), (2560, 113284), (3568, 81280), (4064, 71360), (4460, 65024), (5080, 57088), (5120, 56642), (7136, 40640), (8128, 35680), (8920, 32512), (10160, 28544), (10240, 28321), (14272, 20320), (16256, 17840)]