308407680

素因数分解:

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

素因数の和:7681

約数の個数: 192

約数和(自身を含む): 1217268000

約数和(自身を除く): 908860320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7649, 8064, 10080, 13440, 15298, 20160, 22947, 30596, 38245, 40320, 45894, 53543, 61192, 68841, 76490, 91788, 107086, 114735, 122384, 137682, 152980, 160629, 183576, 214172, 229470, 244768, 267715, 275364, 305960, 321258, 344205, 367152, 428344, 458940, 481887, 489536, 535430, 550728, 611920, 642516, 688410, 734304, 803145, 856688, 917880, 963774, 979072, 1070860, 1101456, 1223840, 1285032, 1376820, 1468608, 1606290, 1713376, 1835760, 1927548, 2141720, 2202912, 2409435, 2447680, 2570064, 2753640, 2937216, 3212580, 3426752, 3671520, 3855096, 4283440, 4405824, 4818870, 4895360, 5140128, 5507280, 6425160, 6853504, 7343040, 7710192, 8566880, 8811648, 9637740, 10280256, 11014560, 12850320, 14686080, 15420384, 17133760, 19275480, 20560512, 22029120, 25700640, 30840768, 34267520, 38550960, 44058240, 51401280, 61681536, 77101920, 102802560, 154203840, 308407680]

約数ペア:

[(1, 308407680), (2, 154203840), (3, 102802560), (4, 77101920), (5, 61681536), (6, 51401280), (7, 44058240), (8, 38550960), (9, 34267520), (10, 30840768), (12, 25700640), (14, 22029120), (15, 20560512), (16, 19275480), (18, 17133760), (20, 15420384), (21, 14686080), (24, 12850320), (28, 11014560), (30, 10280256), (32, 9637740), (35, 8811648), (36, 8566880), (40, 7710192), (42, 7343040), (45, 6853504), (48, 6425160), (56, 5507280), (60, 5140128), (63, 4895360), (64, 4818870), (70, 4405824), (72, 4283440), (80, 3855096), (84, 3671520), (90, 3426752), (96, 3212580), (105, 2937216), (112, 2753640), (120, 2570064), (126, 2447680), (128, 2409435), (140, 2202912), (144, 2141720), (160, 1927548), (168, 1835760), (180, 1713376), (192, 1606290), (210, 1468608), (224, 1376820), (240, 1285032), (252, 1223840), (280, 1101456), (288, 1070860), (315, 979072), (320, 963774), (336, 917880), (360, 856688), (384, 803145), (420, 734304), (448, 688410), (480, 642516), (504, 611920), (560, 550728), (576, 535430), (630, 489536), (640, 481887), (672, 458940), (720, 428344), (840, 367152), (896, 344205), (960, 321258), (1008, 305960), (1120, 275364), (1152, 267715), (1260, 244768), (1344, 229470), (1440, 214172), (1680, 183576), (1920, 160629), (2016, 152980), (2240, 137682), (2520, 122384), (2688, 114735), (2880, 107086), (3360, 91788), (4032, 76490), (4480, 68841), (5040, 61192), (5760, 53543), (6720, 45894), (7649, 40320), (8064, 38245), (10080, 30596), (13440, 22947), (15298, 20160)]