279164490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 487238070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 47, 55, 66, 82, 94, 110, 123, 141, 165, 205, 235, 246, 282, 330, 410, 439, 451, 470, 517, 615, 705, 878, 902, 1034, 1230, 1317, 1353, 1410, 1551, 1927, 2195, 2255, 2585, 2634, 2706, 3102, 3854, 4390, 4510, 4829, 5170, 5781, 6585, 6765, 7755, 9635, 9658, 11562, 13170, 13530, 14487, 15510, 17999, 19270, 20633, 21197, 24145, 28905, 28974, 35998, 41266, 42394, 48290, 53997, 57810, 61899, 63591, 72435, 89995, 103165, 105985, 107994, 123798, 127182, 144870, 179990, 197989, 206330, 211970, 226963, 269985, 309495, 317955, 395978, 453926, 539970, 593967, 618990, 635910, 680889, 845953, 989945, 1134815, 1187934, 1361778, 1691906, 1979890, 2269630, 2537859, 2969835, 3404445, 4229765, 5075718, 5939670, 6808890, 8459530, 9305483, 12689295, 18610966, 25378590, 27916449, 46527415, 55832898, 93054830, 139582245, 279164490]

約数ペア:

[(1, 279164490), (2, 139582245), (3, 93054830), (5, 55832898), (6, 46527415), (10, 27916449), (11, 25378590), (15, 18610966), (22, 12689295), (30, 9305483), (33, 8459530), (41, 6808890), (47, 5939670), (55, 5075718), (66, 4229765), (82, 3404445), (94, 2969835), (110, 2537859), (123, 2269630), (141, 1979890), (165, 1691906), (205, 1361778), (235, 1187934), (246, 1134815), (282, 989945), (330, 845953), (410, 680889), (439, 635910), (451, 618990), (470, 593967), (517, 539970), (615, 453926), (705, 395978), (878, 317955), (902, 309495), (1034, 269985), (1230, 226963), (1317, 211970), (1353, 206330), (1410, 197989), (1551, 179990), (1927, 144870), (2195, 127182), (2255, 123798), (2585, 107994), (2634, 105985), (2706, 103165), (3102, 89995), (3854, 72435), (4390, 63591), (4510, 61899), (4829, 57810), (5170, 53997), (5781, 48290), (6585, 42394), (6765, 41266), (7755, 35998), (9635, 28974), (9658, 28905), (11562, 24145), (13170, 21197), (13530, 20633), (14487, 19270), (15510, 17999)]