15390480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9184

約数の個数: 80

約数和(自身を含む): 54532224

約数和(自身を除く): 39141744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9161, 18322, 27483, 36644, 45805, 54966, 64127, 73288, 91610, 109932, 128254, 137415, 146576, 183220, 192381, 219864, 256508, 274830, 320635, 366440, 384762, 439728, 513016, 549660, 641270, 732880, 769524, 961905, 1026032, 1099320, 1282540, 1539048, 1923810, 2198640, 2565080, 3078096, 3847620, 5130160, 7695240, 15390480]

約数ペア:

[(1, 15390480), (2, 7695240), (3, 5130160), (4, 3847620), (5, 3078096), (6, 2565080), (7, 2198640), (8, 1923810), (10, 1539048), (12, 1282540), (14, 1099320), (15, 1026032), (16, 961905), (20, 769524), (21, 732880), (24, 641270), (28, 549660), (30, 513016), (35, 439728), (40, 384762), (42, 366440), (48, 320635), (56, 274830), (60, 256508), (70, 219864), (80, 192381), (84, 183220), (105, 146576), (112, 137415), (120, 128254), (140, 109932), (168, 91610), (210, 73288), (240, 64127), (280, 54966), (336, 45805), (420, 36644), (560, 27483), (840, 18322), (1680, 9161)]