578826080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 1646023680

約数和(自身を除く): 1067197600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 71, 80, 112, 116, 140, 142, 145, 160, 203, 224, 232, 251, 280, 284, 290, 355, 406, 464, 497, 502, 560, 568, 580, 710, 812, 928, 994, 1004, 1015, 1120, 1136, 1160, 1255, 1420, 1624, 1757, 1988, 2008, 2030, 2059, 2272, 2320, 2485, 2510, 2840, 3248, 3514, 3976, 4016, 4060, 4118, 4640, 4970, 5020, 5680, 6496, 7028, 7279, 7952, 8032, 8120, 8236, 8785, 9940, 10040, 10295, 11360, 14056, 14413, 14558, 15904, 16240, 16472, 17570, 17821, 19880, 20080, 20590, 28112, 28826, 29116, 32480, 32944, 35140, 35642, 36395, 39760, 40160, 41180, 50953, 56224, 57652, 58232, 65888, 70280, 71284, 72065, 72790, 79520, 82360, 89105, 101906, 115304, 116464, 124747, 140560, 142568, 144130, 145580, 164720, 178210, 203812, 230608, 232928, 249494, 254765, 281120, 285136, 288260, 291160, 329440, 356420, 407624, 461216, 498988, 509530, 516809, 570272, 576520, 582320, 623735, 712840, 815248, 997976, 1019060, 1033618, 1153040, 1164640, 1247470, 1425680, 1630496, 1995952, 2038120, 2067236, 2306080, 2494940, 2584045, 2851360, 3617663, 3991904, 4076240, 4134472, 4989880, 5168090, 7235326, 8152480, 8268944, 9979760, 10336180, 14470652, 16537888, 18088315, 19959520, 20672360, 28941304, 36176630, 41344720, 57882608, 72353260, 82689440, 115765216, 144706520, 289413040, 578826080]

約数ペア:

[(1, 578826080), (2, 289413040), (4, 144706520), (5, 115765216), (7, 82689440), (8, 72353260), (10, 57882608), (14, 41344720), (16, 36176630), (20, 28941304), (28, 20672360), (29, 19959520), (32, 18088315), (35, 16537888), (40, 14470652), (56, 10336180), (58, 9979760), (70, 8268944), (71, 8152480), (80, 7235326), (112, 5168090), (116, 4989880), (140, 4134472), (142, 4076240), (145, 3991904), (160, 3617663), (203, 2851360), (224, 2584045), (232, 2494940), (251, 2306080), (280, 2067236), (284, 2038120), (290, 1995952), (355, 1630496), (406, 1425680), (464, 1247470), (497, 1164640), (502, 1153040), (560, 1033618), (568, 1019060), (580, 997976), (710, 815248), (812, 712840), (928, 623735), (994, 582320), (1004, 576520), (1015, 570272), (1120, 516809), (1136, 509530), (1160, 498988), (1255, 461216), (1420, 407624), (1624, 356420), (1757, 329440), (1988, 291160), (2008, 288260), (2030, 285136), (2059, 281120), (2272, 254765), (2320, 249494), (2485, 232928), (2510, 230608), (2840, 203812), (3248, 178210), (3514, 164720), (3976, 145580), (4016, 144130), (4060, 142568), (4118, 140560), (4640, 124747), (4970, 116464), (5020, 115304), (5680, 101906), (6496, 89105), (7028, 82360), (7279, 79520), (7952, 72790), (8032, 72065), (8120, 71284), (8236, 70280), (8785, 65888), (9940, 58232), (10040, 57652), (10295, 56224), (11360, 50953), (14056, 41180), (14413, 40160), (14558, 39760), (15904, 36395), (16240, 35642), (16472, 35140), (17570, 32944), (17821, 32480), (19880, 29116), (20080, 28826), (20590, 28112)]