15895320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 39400680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 149, 168, 210, 254, 280, 298, 381, 420, 447, 508, 596, 635, 745, 762, 840, 889, 894, 1016, 1043, 1192, 1270, 1490, 1524, 1778, 1788, 1905, 2086, 2235, 2540, 2667, 2980, 3048, 3129, 3556, 3576, 3810, 4172, 4445, 4470, 5080, 5215, 5334, 5960, 6258, 7112, 7620, 8344, 8890, 8940, 10430, 10668, 12516, 13335, 15240, 15645, 17780, 17880, 18923, 20860, 21336, 25032, 26670, 31290, 35560, 37846, 41720, 53340, 56769, 62580, 75692, 94615, 106680, 113538, 125160, 132461, 151384, 189230, 227076, 264922, 283845, 378460, 397383, 454152, 529844, 567690, 662305, 756920, 794766, 1059688, 1135380, 1324610, 1589532, 1986915, 2270760, 2649220, 3179064, 3973830, 5298440, 7947660, 15895320]

約数ペア:

[(1, 15895320), (2, 7947660), (3, 5298440), (4, 3973830), (5, 3179064), (6, 2649220), (7, 2270760), (8, 1986915), (10, 1589532), (12, 1324610), (14, 1135380), (15, 1059688), (20, 794766), (21, 756920), (24, 662305), (28, 567690), (30, 529844), (35, 454152), (40, 397383), (42, 378460), (56, 283845), (60, 264922), (70, 227076), (84, 189230), (105, 151384), (120, 132461), (127, 125160), (140, 113538), (149, 106680), (168, 94615), (210, 75692), (254, 62580), (280, 56769), (298, 53340), (381, 41720), (420, 37846), (447, 35560), (508, 31290), (596, 26670), (635, 25032), (745, 21336), (762, 20860), (840, 18923), (889, 17880), (894, 17780), (1016, 15645), (1043, 15240), (1192, 13335), (1270, 12516), (1490, 10668), (1524, 10430), (1778, 8940), (1788, 8890), (1905, 8344), (2086, 7620), (2235, 7112), (2540, 6258), (2667, 5960), (2980, 5334), (3048, 5215), (3129, 5080), (3556, 4470), (3576, 4445), (3810, 4172)]