231305760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{7649}}^1$

素因数の和:7680

約数の個数: 192

約数和(自身を含む): 925344000

約数和(自身を除く): 694038240

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, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 7649, 10080, 15120, 15298, 22947, 30240, 30596, 38245, 45894, 53543, 61192, 68841, 76490, 91788, 107086, 114735, 122384, 137682, 152980, 160629, 183576, 206523, 214172, 229470, 244768, 267715, 275364, 305960, 321258, 344205, 367152, 413046, 428344, 458940, 481887, 535430, 550728, 611920, 642516, 688410, 734304, 803145, 826092, 856688, 917880, 963774, 1032615, 1070860, 1101456, 1223840, 1285032, 1376820, 1445661, 1606290, 1652184, 1713376, 1835760, 1927548, 2065230, 2141720, 2202912, 2409435, 2570064, 2753640, 2891322, 3212580, 3304368, 3671520, 3855096, 4130460, 4283440, 4818870, 5140128, 5507280, 5782644, 6425160, 6608736, 7228305, 7710192, 8260920, 8566880, 9637740, 11014560, 11565288, 12850320, 14456610, 15420384, 16521840, 19275480, 23130576, 25700640, 28913220, 33043680, 38550960, 46261152, 57826440, 77101920, 115652880, 231305760]

約数ペア:

[(1, 231305760), (2, 115652880), (3, 77101920), (4, 57826440), (5, 46261152), (6, 38550960), (7, 33043680), (8, 28913220), (9, 25700640), (10, 23130576), (12, 19275480), (14, 16521840), (15, 15420384), (16, 14456610), (18, 12850320), (20, 11565288), (21, 11014560), (24, 9637740), (27, 8566880), (28, 8260920), (30, 7710192), (32, 7228305), (35, 6608736), (36, 6425160), (40, 5782644), (42, 5507280), (45, 5140128), (48, 4818870), (54, 4283440), (56, 4130460), (60, 3855096), (63, 3671520), (70, 3304368), (72, 3212580), (80, 2891322), (84, 2753640), (90, 2570064), (96, 2409435), (105, 2202912), (108, 2141720), (112, 2065230), (120, 1927548), (126, 1835760), (135, 1713376), (140, 1652184), (144, 1606290), (160, 1445661), (168, 1376820), (180, 1285032), (189, 1223840), (210, 1101456), (216, 1070860), (224, 1032615), (240, 963774), (252, 917880), (270, 856688), (280, 826092), (288, 803145), (315, 734304), (336, 688410), (360, 642516), (378, 611920), (420, 550728), (432, 535430), (480, 481887), (504, 458940), (540, 428344), (560, 413046), (630, 367152), (672, 344205), (720, 321258), (756, 305960), (840, 275364), (864, 267715), (945, 244768), (1008, 229470), (1080, 214172), (1120, 206523), (1260, 183576), (1440, 160629), (1512, 152980), (1680, 137682), (1890, 122384), (2016, 114735), (2160, 107086), (2520, 91788), (3024, 76490), (3360, 68841), (3780, 61192), (4320, 53543), (5040, 45894), (6048, 38245), (7560, 30596), (7649, 30240), (10080, 22947), (15120, 15298)]