810727680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{30161}}^1$

素因数の和:30192

約数の個数: 144

約数和(自身を含む): 2959254144

約数和(自身を除く): 2148526464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 30161, 60322, 90483, 120644, 150805, 180966, 211127, 241288, 301610, 361932, 422254, 452415, 482576, 603220, 633381, 723864, 844508, 904830, 965152, 1055635, 1206440, 1266762, 1447728, 1689016, 1809660, 1930304, 2111270, 2412880, 2533524, 2895456, 3166905, 3378032, 3619320, 3860608, 4222540, 4825760, 5067048, 5790912, 6333810, 6756064, 7238640, 7721216, 8445080, 9651520, 10134096, 11581824, 12667620, 13512128, 14477280, 16890160, 19303040, 20268192, 23163648, 25335240, 27024256, 28954560, 33780320, 38606080, 40536384, 50670480, 54048512, 57909120, 67560640, 81072768, 101340960, 115818240, 135121280, 162145536, 202681920, 270242560, 405363840, 810727680]

約数ペア:

[(1, 810727680), (2, 405363840), (3, 270242560), (4, 202681920), (5, 162145536), (6, 135121280), (7, 115818240), (8, 101340960), (10, 81072768), (12, 67560640), (14, 57909120), (15, 54048512), (16, 50670480), (20, 40536384), (21, 38606080), (24, 33780320), (28, 28954560), (30, 27024256), (32, 25335240), (35, 23163648), (40, 20268192), (42, 19303040), (48, 16890160), (56, 14477280), (60, 13512128), (64, 12667620), (70, 11581824), (80, 10134096), (84, 9651520), (96, 8445080), (105, 7721216), (112, 7238640), (120, 6756064), (128, 6333810), (140, 5790912), (160, 5067048), (168, 4825760), (192, 4222540), (210, 3860608), (224, 3619320), (240, 3378032), (256, 3166905), (280, 2895456), (320, 2533524), (336, 2412880), (384, 2111270), (420, 1930304), (448, 1809660), (480, 1689016), (560, 1447728), (640, 1266762), (672, 1206440), (768, 1055635), (840, 965152), (896, 904830), (960, 844508), (1120, 723864), (1280, 633381), (1344, 603220), (1680, 482576), (1792, 452415), (1920, 422254), (2240, 361932), (2688, 301610), (3360, 241288), (3840, 211127), (4480, 180966), (5376, 150805), (6720, 120644), (8960, 90483), (13440, 60322), (26880, 30161)]