15078840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 53568000

約数和(自身を除く): 38489160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 619, 696, 812, 840, 870, 1015, 1160, 1218, 1238, 1624, 1740, 1857, 2030, 2436, 2476, 3045, 3095, 3480, 3714, 4060, 4333, 4872, 4952, 6090, 6190, 7428, 8120, 8666, 9285, 12180, 12380, 12999, 14856, 17332, 17951, 18570, 21665, 24360, 24760, 25998, 34664, 35902, 37140, 43330, 51996, 53853, 64995, 71804, 74280, 86660, 89755, 103992, 107706, 125657, 129990, 143608, 173320, 179510, 215412, 251314, 259980, 269265, 359020, 376971, 430824, 502628, 519960, 538530, 628285, 718040, 753942, 1005256, 1077060, 1256570, 1507884, 1884855, 2154120, 2513140, 3015768, 3769710, 5026280, 7539420, 15078840]

約数ペア:

[(1, 15078840), (2, 7539420), (3, 5026280), (4, 3769710), (5, 3015768), (6, 2513140), (7, 2154120), (8, 1884855), (10, 1507884), (12, 1256570), (14, 1077060), (15, 1005256), (20, 753942), (21, 718040), (24, 628285), (28, 538530), (29, 519960), (30, 502628), (35, 430824), (40, 376971), (42, 359020), (56, 269265), (58, 259980), (60, 251314), (70, 215412), (84, 179510), (87, 173320), (105, 143608), (116, 129990), (120, 125657), (140, 107706), (145, 103992), (168, 89755), (174, 86660), (203, 74280), (210, 71804), (232, 64995), (280, 53853), (290, 51996), (348, 43330), (406, 37140), (420, 35902), (435, 34664), (580, 25998), (609, 24760), (619, 24360), (696, 21665), (812, 18570), (840, 17951), (870, 17332), (1015, 14856), (1160, 12999), (1218, 12380), (1238, 12180), (1624, 9285), (1740, 8666), (1857, 8120), (2030, 7428), (2436, 6190), (2476, 6090), (3045, 4952), (3095, 4872), (3480, 4333), (3714, 4060)]