31177440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1062

約数の個数: 192

約数和(自身を含む): 124830720

約数和(自身を除く): 93653280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1031, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2062, 2160, 2520, 3024, 3093, 3360, 3780, 4124, 4320, 5040, 5155, 6048, 6186, 7217, 7560, 8248, 9279, 10080, 10310, 12372, 14434, 15120, 15465, 16496, 18558, 20620, 21651, 24744, 27837, 28868, 30240, 30930, 32992, 36085, 37116, 41240, 43302, 46395, 49488, 55674, 57736, 61860, 64953, 72170, 74232, 82480, 86604, 92790, 98976, 108255, 111348, 115472, 123720, 129906, 139185, 144340, 148464, 164960, 173208, 185580, 194859, 216510, 222696, 230944, 247440, 259812, 278370, 288680, 296928, 324765, 346416, 371160, 389718, 433020, 445392, 494880, 519624, 556740, 577360, 649530, 692832, 742320, 779436, 866040, 890784, 974295, 1039248, 1113480, 1154720, 1299060, 1484640, 1558872, 1732080, 1948590, 2078496, 2226960, 2598120, 3117744, 3464160, 3897180, 4453920, 5196240, 6235488, 7794360, 10392480, 15588720, 31177440]

約数ペア:

[(1, 31177440), (2, 15588720), (3, 10392480), (4, 7794360), (5, 6235488), (6, 5196240), (7, 4453920), (8, 3897180), (9, 3464160), (10, 3117744), (12, 2598120), (14, 2226960), (15, 2078496), (16, 1948590), (18, 1732080), (20, 1558872), (21, 1484640), (24, 1299060), (27, 1154720), (28, 1113480), (30, 1039248), (32, 974295), (35, 890784), (36, 866040), (40, 779436), (42, 742320), (45, 692832), (48, 649530), (54, 577360), (56, 556740), (60, 519624), (63, 494880), (70, 445392), (72, 433020), (80, 389718), (84, 371160), (90, 346416), (96, 324765), (105, 296928), (108, 288680), (112, 278370), (120, 259812), (126, 247440), (135, 230944), (140, 222696), (144, 216510), (160, 194859), (168, 185580), (180, 173208), (189, 164960), (210, 148464), (216, 144340), (224, 139185), (240, 129906), (252, 123720), (270, 115472), (280, 111348), (288, 108255), (315, 98976), (336, 92790), (360, 86604), (378, 82480), (420, 74232), (432, 72170), (480, 64953), (504, 61860), (540, 57736), (560, 55674), (630, 49488), (672, 46395), (720, 43302), (756, 41240), (840, 37116), (864, 36085), (945, 32992), (1008, 30930), (1031, 30240), (1080, 28868), (1120, 27837), (1260, 24744), (1440, 21651), (1512, 20620), (1680, 18558), (1890, 16496), (2016, 15465), (2062, 15120), (2160, 14434), (2520, 12372), (3024, 10310), (3093, 10080), (3360, 9279), (3780, 8248), (4124, 7560), (4320, 7217), (5040, 6186), (5155, 6048)]