138893760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 168

約数和(自身を含む): 494507520

約数和(自身を除く): 355613760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1663, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3326, 3480, 4176, 4640, 4989, 5220, 5568, 6652, 6960, 8315, 8352, 9280, 9978, 10440, 13304, 13920, 14967, 16630, 16704, 19956, 20880, 24945, 26608, 27840, 29934, 33260, 39912, 41760, 48227, 49890, 53216, 59868, 66520, 74835, 79824, 83520, 96454, 99780, 106432, 119736, 133040, 144681, 149670, 159648, 192908, 199560, 239472, 241135, 266080, 289362, 299340, 319296, 385816, 399120, 434043, 478944, 482270, 532160, 578724, 598680, 723405, 771632, 798240, 868086, 957888, 964540, 1157448, 1197360, 1446810, 1543264, 1596480, 1736172, 1929080, 2170215, 2314896, 2394720, 2893620, 3086528, 3472344, 3858160, 4340430, 4629792, 4789440, 5787240, 6944688, 7716320, 8680860, 9259584, 11574480, 13889376, 15432640, 17361720, 23148960, 27778752, 34723440, 46297920, 69446880, 138893760]

約数ペア:

[(1, 138893760), (2, 69446880), (3, 46297920), (4, 34723440), (5, 27778752), (6, 23148960), (8, 17361720), (9, 15432640), (10, 13889376), (12, 11574480), (15, 9259584), (16, 8680860), (18, 7716320), (20, 6944688), (24, 5787240), (29, 4789440), (30, 4629792), (32, 4340430), (36, 3858160), (40, 3472344), (45, 3086528), (48, 2893620), (58, 2394720), (60, 2314896), (64, 2170215), (72, 1929080), (80, 1736172), (87, 1596480), (90, 1543264), (96, 1446810), (116, 1197360), (120, 1157448), (144, 964540), (145, 957888), (160, 868086), (174, 798240), (180, 771632), (192, 723405), (232, 598680), (240, 578724), (261, 532160), (288, 482270), (290, 478944), (320, 434043), (348, 399120), (360, 385816), (435, 319296), (464, 299340), (480, 289362), (522, 266080), (576, 241135), (580, 239472), (696, 199560), (720, 192908), (870, 159648), (928, 149670), (960, 144681), (1044, 133040), (1160, 119736), (1305, 106432), (1392, 99780), (1440, 96454), (1663, 83520), (1740, 79824), (1856, 74835), (2088, 66520), (2320, 59868), (2610, 53216), (2784, 49890), (2880, 48227), (3326, 41760), (3480, 39912), (4176, 33260), (4640, 29934), (4989, 27840), (5220, 26608), (5568, 24945), (6652, 20880), (6960, 19956), (8315, 16704), (8352, 16630), (9280, 14967), (9978, 13920), (10440, 13304)]