247372440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 192

約数和(自身を含む): 901843200

約数和(自身を除く): 654470760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 952, 1019, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2038, 2040, 2312, 2380, 2856, 2890, 3057, 3468, 3570, 4046, 4076, 4335, 4760, 5095, 5780, 6069, 6114, 6936, 7133, 7140, 8092, 8152, 8670, 10115, 10190, 11560, 12138, 12228, 14266, 14280, 15285, 16184, 17323, 17340, 20230, 20380, 21399, 24276, 24456, 28532, 30345, 30570, 34646, 34680, 35665, 40460, 40760, 42798, 48552, 51969, 57064, 60690, 61140, 69292, 71330, 80920, 85596, 86615, 103938, 106995, 121261, 121380, 122280, 138584, 142660, 171192, 173230, 207876, 213990, 242522, 242760, 259845, 285320, 294491, 346460, 363783, 415752, 427980, 485044, 519690, 588982, 606305, 692920, 727566, 855960, 883473, 970088, 1039380, 1177964, 1212610, 1455132, 1472455, 1766946, 1818915, 2061437, 2078760, 2355928, 2425220, 2910264, 2944910, 3533892, 3637830, 4122874, 4417365, 4850440, 5889820, 6184311, 7067784, 7275660, 8245748, 8834730, 10307185, 11779640, 12368622, 14551320, 16491496, 17669460, 20614370, 24737244, 30921555, 35338920, 41228740, 49474488, 61843110, 82457480, 123686220, 247372440]

約数ペア:

[(1, 247372440), (2, 123686220), (3, 82457480), (4, 61843110), (5, 49474488), (6, 41228740), (7, 35338920), (8, 30921555), (10, 24737244), (12, 20614370), (14, 17669460), (15, 16491496), (17, 14551320), (20, 12368622), (21, 11779640), (24, 10307185), (28, 8834730), (30, 8245748), (34, 7275660), (35, 7067784), (40, 6184311), (42, 5889820), (51, 4850440), (56, 4417365), (60, 4122874), (68, 3637830), (70, 3533892), (84, 2944910), (85, 2910264), (102, 2425220), (105, 2355928), (119, 2078760), (120, 2061437), (136, 1818915), (140, 1766946), (168, 1472455), (170, 1455132), (204, 1212610), (210, 1177964), (238, 1039380), (255, 970088), (280, 883473), (289, 855960), (340, 727566), (357, 692920), (408, 606305), (420, 588982), (476, 519690), (510, 485044), (578, 427980), (595, 415752), (680, 363783), (714, 346460), (840, 294491), (867, 285320), (952, 259845), (1019, 242760), (1020, 242522), (1156, 213990), (1190, 207876), (1428, 173230), (1445, 171192), (1734, 142660), (1785, 138584), (2023, 122280), (2038, 121380), (2040, 121261), (2312, 106995), (2380, 103938), (2856, 86615), (2890, 85596), (3057, 80920), (3468, 71330), (3570, 69292), (4046, 61140), (4076, 60690), (4335, 57064), (4760, 51969), (5095, 48552), (5780, 42798), (6069, 40760), (6114, 40460), (6936, 35665), (7133, 34680), (7140, 34646), (8092, 30570), (8152, 30345), (8670, 28532), (10115, 24456), (10190, 24276), (11560, 21399), (12138, 20380), (12228, 20230), (14266, 17340), (14280, 17323), (15285, 16184)]