743400320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 1927800000

約数和(自身を除く): 1184399680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 199, 208, 260, 320, 398, 416, 449, 520, 640, 796, 832, 898, 995, 1040, 1592, 1664, 1796, 1990, 2080, 2245, 2587, 3184, 3592, 3980, 4160, 4490, 5174, 5837, 6368, 7184, 7960, 8320, 8980, 10348, 11674, 12736, 12935, 14368, 15920, 17960, 20696, 23348, 25472, 25870, 28736, 29185, 31840, 35920, 41392, 46696, 51740, 57472, 58370, 63680, 71840, 82784, 89351, 93392, 103480, 116740, 127360, 143680, 165568, 178702, 186784, 206960, 233480, 287360, 331136, 357404, 373568, 413920, 446755, 466960, 714808, 747136, 827840, 893510, 933920, 1161563, 1429616, 1655680, 1787020, 1867840, 2323126, 2859232, 3574040, 3735680, 4646252, 5718464, 5807815, 7148080, 9292504, 11436928, 11615630, 14296160, 18585008, 23231260, 28592320, 37170016, 46462520, 57184640, 74340032, 92925040, 148680064, 185850080, 371700160, 743400320]

約数ペア:

[(1, 743400320), (2, 371700160), (4, 185850080), (5, 148680064), (8, 92925040), (10, 74340032), (13, 57184640), (16, 46462520), (20, 37170016), (26, 28592320), (32, 23231260), (40, 18585008), (52, 14296160), (64, 11615630), (65, 11436928), (80, 9292504), (104, 7148080), (128, 5807815), (130, 5718464), (160, 4646252), (199, 3735680), (208, 3574040), (260, 2859232), (320, 2323126), (398, 1867840), (416, 1787020), (449, 1655680), (520, 1429616), (640, 1161563), (796, 933920), (832, 893510), (898, 827840), (995, 747136), (1040, 714808), (1592, 466960), (1664, 446755), (1796, 413920), (1990, 373568), (2080, 357404), (2245, 331136), (2587, 287360), (3184, 233480), (3592, 206960), (3980, 186784), (4160, 178702), (4490, 165568), (5174, 143680), (5837, 127360), (6368, 116740), (7184, 103480), (7960, 93392), (8320, 89351), (8980, 82784), (10348, 71840), (11674, 63680), (12736, 58370), (12935, 57472), (14368, 51740), (15920, 46696), (17960, 41392), (20696, 35920), (23348, 31840), (25472, 29185), (25870, 28736)]