287223840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3952

約数の個数: 192

約数和(自身を含む): 1064689920

約数和(自身を除く): 777466080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 3911, 4080, 4320, 4590, 4896, 6120, 7344, 7822, 8160, 9180, 11733, 12240, 14688, 15644, 18360, 19555, 23466, 24480, 31288, 35199, 36720, 39110, 46932, 58665, 62576, 66487, 70398, 73440, 78220, 93864, 105597, 117330, 125152, 132974, 140796, 156440, 175995, 187728, 199461, 211194, 234660, 265948, 281592, 312880, 332435, 351990, 375456, 398922, 422388, 469320, 527985, 531896, 563184, 598383, 625760, 664870, 703980, 797844, 844776, 938640, 997305, 1055970, 1063792, 1126368, 1196766, 1329740, 1407960, 1595688, 1689552, 1795149, 1877280, 1994610, 2111940, 2127584, 2393532, 2659480, 2815920, 2991915, 3191376, 3379104, 3590298, 3989220, 4223880, 4787064, 5318960, 5631840, 5983830, 6382752, 7180596, 7978440, 8447760, 8975745, 9574128, 10637920, 11967660, 14361192, 15956880, 16895520, 17951490, 19148256, 23935320, 28722384, 31913760, 35902980, 47870640, 57444768, 71805960, 95741280, 143611920, 287223840]

約数ペア:

[(1, 287223840), (2, 143611920), (3, 95741280), (4, 71805960), (5, 57444768), (6, 47870640), (8, 35902980), (9, 31913760), (10, 28722384), (12, 23935320), (15, 19148256), (16, 17951490), (17, 16895520), (18, 15956880), (20, 14361192), (24, 11967660), (27, 10637920), (30, 9574128), (32, 8975745), (34, 8447760), (36, 7978440), (40, 7180596), (45, 6382752), (48, 5983830), (51, 5631840), (54, 5318960), (60, 4787064), (68, 4223880), (72, 3989220), (80, 3590298), (85, 3379104), (90, 3191376), (96, 2991915), (102, 2815920), (108, 2659480), (120, 2393532), (135, 2127584), (136, 2111940), (144, 1994610), (153, 1877280), (160, 1795149), (170, 1689552), (180, 1595688), (204, 1407960), (216, 1329740), (240, 1196766), (255, 1126368), (270, 1063792), (272, 1055970), (288, 997305), (306, 938640), (340, 844776), (360, 797844), (408, 703980), (432, 664870), (459, 625760), (480, 598383), (510, 563184), (540, 531896), (544, 527985), (612, 469320), (680, 422388), (720, 398922), (765, 375456), (816, 351990), (864, 332435), (918, 312880), (1020, 281592), (1080, 265948), (1224, 234660), (1360, 211194), (1440, 199461), (1530, 187728), (1632, 175995), (1836, 156440), (2040, 140796), (2160, 132974), (2295, 125152), (2448, 117330), (2720, 105597), (3060, 93864), (3672, 78220), (3911, 73440), (4080, 70398), (4320, 66487), (4590, 62576), (4896, 58665), (6120, 46932), (7344, 39110), (7822, 36720), (8160, 35199), (9180, 31288), (11733, 24480), (12240, 23466), (14688, 19555), (15644, 18360)]