290044080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 180

約数和(自身を含む): 1010917440

約数和(自身を除く): 720873360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 479, 522, 580, 696, 720, 841, 870, 958, 1044, 1160, 1305, 1392, 1437, 1682, 1740, 1916, 2088, 2320, 2395, 2523, 2610, 2874, 3364, 3480, 3832, 4176, 4205, 4311, 4790, 5046, 5220, 5748, 6728, 6960, 7185, 7569, 7664, 8410, 8622, 9580, 10092, 10440, 11496, 12615, 13456, 13891, 14370, 15138, 16820, 17244, 19160, 20184, 20880, 21555, 22992, 25230, 27782, 28740, 30276, 33640, 34488, 37845, 38320, 40368, 41673, 43110, 50460, 55564, 57480, 60552, 67280, 68976, 69455, 75690, 83346, 86220, 100920, 111128, 114960, 121104, 125019, 138910, 151380, 166692, 172440, 201840, 208365, 222256, 250038, 277820, 302760, 333384, 344880, 402839, 416730, 500076, 555640, 605520, 625095, 666768, 805678, 833460, 1000152, 1111280, 1208517, 1250190, 1611356, 1666920, 2000304, 2014195, 2417034, 2500380, 3222712, 3333840, 3625551, 4028390, 4834068, 5000760, 6042585, 6445424, 7251102, 8056780, 9668136, 10001520, 12085170, 14502204, 16113560, 18127755, 19336272, 24170340, 29004408, 32227120, 36255510, 48340680, 58008816, 72511020, 96681360, 145022040, 290044080]

約数ペア:

[(1, 290044080), (2, 145022040), (3, 96681360), (4, 72511020), (5, 58008816), (6, 48340680), (8, 36255510), (9, 32227120), (10, 29004408), (12, 24170340), (15, 19336272), (16, 18127755), (18, 16113560), (20, 14502204), (24, 12085170), (29, 10001520), (30, 9668136), (36, 8056780), (40, 7251102), (45, 6445424), (48, 6042585), (58, 5000760), (60, 4834068), (72, 4028390), (80, 3625551), (87, 3333840), (90, 3222712), (116, 2500380), (120, 2417034), (144, 2014195), (145, 2000304), (174, 1666920), (180, 1611356), (232, 1250190), (240, 1208517), (261, 1111280), (290, 1000152), (348, 833460), (360, 805678), (435, 666768), (464, 625095), (479, 605520), (522, 555640), (580, 500076), (696, 416730), (720, 402839), (841, 344880), (870, 333384), (958, 302760), (1044, 277820), (1160, 250038), (1305, 222256), (1392, 208365), (1437, 201840), (1682, 172440), (1740, 166692), (1916, 151380), (2088, 138910), (2320, 125019), (2395, 121104), (2523, 114960), (2610, 111128), (2874, 100920), (3364, 86220), (3480, 83346), (3832, 75690), (4176, 69455), (4205, 68976), (4311, 67280), (4790, 60552), (5046, 57480), (5220, 55564), (5748, 50460), (6728, 43110), (6960, 41673), (7185, 40368), (7569, 38320), (7664, 37845), (8410, 34488), (8622, 33640), (9580, 30276), (10092, 28740), (10440, 27782), (11496, 25230), (12615, 22992), (13456, 21555), (13891, 20880), (14370, 20184), (15138, 19160), (16820, 17244)]