839990880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 216

約数和(自身を含む): 2966798016

約数和(自身を除く): 2126807136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 607, 620, 720, 744, 930, 961, 992, 1116, 1214, 1240, 1395, 1440, 1488, 1821, 1860, 1922, 2232, 2428, 2480, 2790, 2883, 2976, 3035, 3642, 3720, 3844, 4464, 4805, 4856, 4960, 5463, 5580, 5766, 6070, 7284, 7440, 7688, 8649, 8928, 9105, 9610, 9712, 10926, 11160, 11532, 12140, 14415, 14568, 14880, 15376, 17298, 18210, 18817, 19220, 19424, 21852, 22320, 23064, 24280, 27315, 28830, 29136, 30752, 34596, 36420, 37634, 38440, 43245, 43704, 44640, 46128, 48560, 54630, 56451, 57660, 58272, 69192, 72840, 75268, 76880, 86490, 87408, 92256, 94085, 97120, 109260, 112902, 115320, 138384, 145680, 150536, 153760, 169353, 172980, 174816, 188170, 218520, 225804, 230640, 276768, 282255, 291360, 301072, 338706, 345960, 376340, 437040, 451608, 461280, 564510, 583327, 602144, 677412, 691920, 752680, 846765, 874080, 903216, 1129020, 1166654, 1354824, 1383840, 1505360, 1693530, 1749981, 1806432, 2258040, 2333308, 2709648, 2916635, 3010720, 3387060, 3499962, 4516080, 4666616, 5249943, 5419296, 5833270, 6774120, 6999924, 8749905, 9032160, 9333232, 10499886, 11666540, 13548240, 13999848, 17499810, 18666464, 20999772, 23333080, 26249715, 27096480, 27999696, 34999620, 41999544, 46666160, 52499430, 55999392, 69999240, 83999088, 93332320, 104998860, 139998480, 167998176, 209997720, 279996960, 419995440, 839990880]

約数ペア:

[(1, 839990880), (2, 419995440), (3, 279996960), (4, 209997720), (5, 167998176), (6, 139998480), (8, 104998860), (9, 93332320), (10, 83999088), (12, 69999240), (15, 55999392), (16, 52499430), (18, 46666160), (20, 41999544), (24, 34999620), (30, 27999696), (31, 27096480), (32, 26249715), (36, 23333080), (40, 20999772), (45, 18666464), (48, 17499810), (60, 13999848), (62, 13548240), (72, 11666540), (80, 10499886), (90, 9333232), (93, 9032160), (96, 8749905), (120, 6999924), (124, 6774120), (144, 5833270), (155, 5419296), (160, 5249943), (180, 4666616), (186, 4516080), (240, 3499962), (248, 3387060), (279, 3010720), (288, 2916635), (310, 2709648), (360, 2333308), (372, 2258040), (465, 1806432), (480, 1749981), (496, 1693530), (558, 1505360), (607, 1383840), (620, 1354824), (720, 1166654), (744, 1129020), (930, 903216), (961, 874080), (992, 846765), (1116, 752680), (1214, 691920), (1240, 677412), (1395, 602144), (1440, 583327), (1488, 564510), (1821, 461280), (1860, 451608), (1922, 437040), (2232, 376340), (2428, 345960), (2480, 338706), (2790, 301072), (2883, 291360), (2976, 282255), (3035, 276768), (3642, 230640), (3720, 225804), (3844, 218520), (4464, 188170), (4805, 174816), (4856, 172980), (4960, 169353), (5463, 153760), (5580, 150536), (5766, 145680), (6070, 138384), (7284, 115320), (7440, 112902), (7688, 109260), (8649, 97120), (8928, 94085), (9105, 92256), (9610, 87408), (9712, 86490), (10926, 76880), (11160, 75268), (11532, 72840), (12140, 69192), (14415, 58272), (14568, 57660), (14880, 56451), (15376, 54630), (17298, 48560), (18210, 46128), (18817, 44640), (19220, 43704), (19424, 43245), (21852, 38440), (22320, 37634), (23064, 36420), (24280, 34596), (27315, 30752), (28830, 29136)]