311614440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1539

約数の個数: 128

約数和(自身を含む): 994896000

約数和(自身を除く): 683281560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 970, 1140, 1164, 1409, 1455, 1843, 1940, 2280, 2328, 2818, 2910, 3686, 3880, 4227, 5529, 5636, 5820, 7045, 7372, 8454, 9215, 11058, 11272, 11640, 14090, 14744, 16908, 18430, 21135, 22116, 26771, 27645, 28180, 33816, 36860, 42270, 44232, 53542, 55290, 56360, 73720, 80313, 84540, 107084, 110580, 133855, 136673, 160626, 169080, 214168, 221160, 267710, 273346, 321252, 401565, 410019, 535420, 546692, 642504, 683365, 803130, 820038, 1070840, 1093384, 1366730, 1606260, 1640076, 2050095, 2596787, 2733460, 3212520, 3280152, 4100190, 5193574, 5466920, 7790361, 8200380, 10387148, 12983935, 15580722, 16400760, 20774296, 25967870, 31161444, 38951805, 51935740, 62322888, 77903610, 103871480, 155807220, 311614440]

約数ペア:

[(1, 311614440), (2, 155807220), (3, 103871480), (4, 77903610), (5, 62322888), (6, 51935740), (8, 38951805), (10, 31161444), (12, 25967870), (15, 20774296), (19, 16400760), (20, 15580722), (24, 12983935), (30, 10387148), (38, 8200380), (40, 7790361), (57, 5466920), (60, 5193574), (76, 4100190), (95, 3280152), (97, 3212520), (114, 2733460), (120, 2596787), (152, 2050095), (190, 1640076), (194, 1606260), (228, 1366730), (285, 1093384), (291, 1070840), (380, 820038), (388, 803130), (456, 683365), (485, 642504), (570, 546692), (582, 535420), (760, 410019), (776, 401565), (970, 321252), (1140, 273346), (1164, 267710), (1409, 221160), (1455, 214168), (1843, 169080), (1940, 160626), (2280, 136673), (2328, 133855), (2818, 110580), (2910, 107084), (3686, 84540), (3880, 80313), (4227, 73720), (5529, 56360), (5636, 55290), (5820, 53542), (7045, 44232), (7372, 42270), (8454, 36860), (9215, 33816), (11058, 28180), (11272, 27645), (11640, 26771), (14090, 22116), (14744, 21135), (16908, 18430)]