430193920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 1124952192

約数和(自身を除く): 694758272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 206, 208, 251, 256, 260, 320, 412, 416, 502, 515, 520, 640, 824, 832, 1004, 1030, 1040, 1255, 1280, 1339, 1648, 1664, 2008, 2060, 2080, 2510, 2678, 3263, 3296, 3328, 4016, 4120, 4160, 5020, 5356, 6526, 6592, 6695, 8032, 8240, 8320, 10040, 10712, 13052, 13184, 13390, 16064, 16315, 16480, 16640, 20080, 21424, 25853, 26104, 26368, 26780, 32128, 32630, 32960, 40160, 42848, 51706, 52208, 53560, 64256, 65260, 65920, 80320, 85696, 103412, 104416, 107120, 129265, 130520, 131840, 160640, 171392, 206824, 208832, 214240, 258530, 261040, 321280, 336089, 342784, 413648, 417664, 428480, 517060, 522080, 672178, 827296, 835328, 856960, 1034120, 1044160, 1344356, 1654592, 1680445, 1713920, 2068240, 2088320, 2688712, 3309184, 3360890, 4136480, 4176640, 5377424, 6618368, 6721780, 8272960, 10754848, 13443560, 16545920, 21509696, 26887120, 33091840, 43019392, 53774240, 86038784, 107548480, 215096960, 430193920]

約数ペア:

[(1, 430193920), (2, 215096960), (4, 107548480), (5, 86038784), (8, 53774240), (10, 43019392), (13, 33091840), (16, 26887120), (20, 21509696), (26, 16545920), (32, 13443560), (40, 10754848), (52, 8272960), (64, 6721780), (65, 6618368), (80, 5377424), (103, 4176640), (104, 4136480), (128, 3360890), (130, 3309184), (160, 2688712), (206, 2088320), (208, 2068240), (251, 1713920), (256, 1680445), (260, 1654592), (320, 1344356), (412, 1044160), (416, 1034120), (502, 856960), (515, 835328), (520, 827296), (640, 672178), (824, 522080), (832, 517060), (1004, 428480), (1030, 417664), (1040, 413648), (1255, 342784), (1280, 336089), (1339, 321280), (1648, 261040), (1664, 258530), (2008, 214240), (2060, 208832), (2080, 206824), (2510, 171392), (2678, 160640), (3263, 131840), (3296, 130520), (3328, 129265), (4016, 107120), (4120, 104416), (4160, 103412), (5020, 85696), (5356, 80320), (6526, 65920), (6592, 65260), (6695, 64256), (8032, 53560), (8240, 52208), (8320, 51706), (10040, 42848), (10712, 40160), (13052, 32960), (13184, 32630), (13390, 32128), (16064, 26780), (16315, 26368), (16480, 26104), (16640, 25853), (20080, 21424)]