349130720480

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1381}}^1\times {\mathrm{5623}}^1$

素因数の和:7300

約数の個数: 96

約数和(自身を含む): 828503339328

約数和(自身を除く): 479372618848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1381, 1405, 2248, 2762, 2810, 4496, 5524, 5620, 5623, 6905, 8992, 11048, 11240, 11246, 13810, 22096, 22480, 22492, 27620, 28115, 44192, 44960, 44984, 55240, 56230, 89968, 110480, 112460, 179936, 220960, 224920, 388061, 449840, 776122, 899680, 1552244, 1580063, 1940305, 3104488, 3160126, 3880610, 6208976, 6320252, 7761220, 7765363, 7900315, 12417952, 12640504, 15522440, 15530726, 15800630, 25281008, 31044880, 31061452, 31601260, 38826815, 50562016, 62089760, 62122904, 63202520, 77653630, 124245808, 126405040, 155307260, 248491616, 252810080, 310614520, 621229040, 1242458080, 2182067003, 4364134006, 8728268012, 10910335015, 17456536024, 21820670030, 34913072048, 43641340060, 69826144096, 87282680120, 174565360240, 349130720480]

約数ペア:

[(1, 349130720480), (2, 174565360240), (4, 87282680120), (5, 69826144096), (8, 43641340060), (10, 34913072048), (16, 21820670030), (20, 17456536024), (32, 10910335015), (40, 8728268012), (80, 4364134006), (160, 2182067003), (281, 1242458080), (562, 621229040), (1124, 310614520), (1381, 252810080), (1405, 248491616), (2248, 155307260), (2762, 126405040), (2810, 124245808), (4496, 77653630), (5524, 63202520), (5620, 62122904), (5623, 62089760), (6905, 50562016), (8992, 38826815), (11048, 31601260), (11240, 31061452), (11246, 31044880), (13810, 25281008), (22096, 15800630), (22480, 15530726), (22492, 15522440), (27620, 12640504), (28115, 12417952), (44192, 7900315), (44960, 7765363), (44984, 7761220), (55240, 6320252), (56230, 6208976), (89968, 3880610), (110480, 3160126), (112460, 3104488), (179936, 1940305), (220960, 1580063), (224920, 1552244), (388061, 899680), (449840, 776122)]