179426760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 381827640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 347, 372, 417, 465, 556, 620, 694, 695, 744, 834, 930, 1041, 1112, 1240, 1388, 1390, 1668, 1735, 1860, 2082, 2085, 2776, 2780, 3336, 3470, 3720, 4164, 4170, 4309, 5205, 5560, 6940, 8328, 8340, 8618, 10410, 10757, 12927, 13880, 16680, 17236, 20820, 21514, 21545, 25854, 32271, 34472, 41640, 43028, 43090, 48233, 51708, 53785, 64542, 64635, 86056, 86180, 96466, 103416, 107570, 129084, 129270, 144699, 161355, 172360, 192932, 215140, 241165, 258168, 258540, 289398, 322710, 385864, 430280, 482330, 517080, 578796, 645420, 723495, 964660, 1157592, 1290840, 1446990, 1495223, 1929320, 2893980, 2990446, 4485669, 5787960, 5980892, 7476115, 8971338, 11961784, 14952230, 17942676, 22428345, 29904460, 35885352, 44856690, 59808920, 89713380, 179426760]

約数ペア:

[(1, 179426760), (2, 89713380), (3, 59808920), (4, 44856690), (5, 35885352), (6, 29904460), (8, 22428345), (10, 17942676), (12, 14952230), (15, 11961784), (20, 8971338), (24, 7476115), (30, 5980892), (31, 5787960), (40, 4485669), (60, 2990446), (62, 2893980), (93, 1929320), (120, 1495223), (124, 1446990), (139, 1290840), (155, 1157592), (186, 964660), (248, 723495), (278, 645420), (310, 578796), (347, 517080), (372, 482330), (417, 430280), (465, 385864), (556, 322710), (620, 289398), (694, 258540), (695, 258168), (744, 241165), (834, 215140), (930, 192932), (1041, 172360), (1112, 161355), (1240, 144699), (1388, 129270), (1390, 129084), (1668, 107570), (1735, 103416), (1860, 96466), (2082, 86180), (2085, 86056), (2776, 64635), (2780, 64542), (3336, 53785), (3470, 51708), (3720, 48233), (4164, 43090), (4170, 43028), (4309, 41640), (5205, 34472), (5560, 32271), (6940, 25854), (8328, 21545), (8340, 21514), (8618, 20820), (10410, 17236), (10757, 16680), (12927, 13880)]