138748800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 464814000

約数和(自身を除く): 326065200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 97, 100, 120, 128, 149, 150, 160, 192, 194, 200, 240, 291, 298, 300, 320, 384, 388, 400, 447, 480, 485, 582, 596, 600, 640, 745, 776, 800, 894, 960, 970, 1164, 1192, 1200, 1455, 1490, 1552, 1600, 1788, 1920, 1940, 2235, 2328, 2384, 2400, 2425, 2910, 2980, 3104, 3200, 3576, 3725, 3880, 4470, 4656, 4768, 4800, 4850, 5820, 5960, 6208, 7152, 7275, 7450, 7760, 8940, 9312, 9536, 9600, 9700, 11175, 11640, 11920, 12416, 14304, 14453, 14550, 14900, 15520, 17880, 18624, 19072, 19400, 22350, 23280, 23840, 28608, 28906, 29100, 29800, 31040, 35760, 37248, 38800, 43359, 44700, 46560, 47680, 57216, 57812, 58200, 59600, 62080, 71520, 72265, 77600, 86718, 89400, 93120, 95360, 115624, 116400, 119200, 143040, 144530, 155200, 173436, 178800, 186240, 216795, 231248, 232800, 238400, 286080, 289060, 310400, 346872, 357600, 361325, 433590, 462496, 465600, 476800, 578120, 693744, 715200, 722650, 867180, 924992, 931200, 1083975, 1156240, 1387488, 1430400, 1445300, 1734360, 1849984, 2167950, 2312480, 2774976, 2890600, 3468720, 4335900, 4624960, 5549952, 5781200, 6937440, 8671800, 9249920, 11562400, 13874880, 17343600, 23124800, 27749760, 34687200, 46249600, 69374400, 138748800]

約数ペア:

[(1, 138748800), (2, 69374400), (3, 46249600), (4, 34687200), (5, 27749760), (6, 23124800), (8, 17343600), (10, 13874880), (12, 11562400), (15, 9249920), (16, 8671800), (20, 6937440), (24, 5781200), (25, 5549952), (30, 4624960), (32, 4335900), (40, 3468720), (48, 2890600), (50, 2774976), (60, 2312480), (64, 2167950), (75, 1849984), (80, 1734360), (96, 1445300), (97, 1430400), (100, 1387488), (120, 1156240), (128, 1083975), (149, 931200), (150, 924992), (160, 867180), (192, 722650), (194, 715200), (200, 693744), (240, 578120), (291, 476800), (298, 465600), (300, 462496), (320, 433590), (384, 361325), (388, 357600), (400, 346872), (447, 310400), (480, 289060), (485, 286080), (582, 238400), (596, 232800), (600, 231248), (640, 216795), (745, 186240), (776, 178800), (800, 173436), (894, 155200), (960, 144530), (970, 143040), (1164, 119200), (1192, 116400), (1200, 115624), (1455, 95360), (1490, 93120), (1552, 89400), (1600, 86718), (1788, 77600), (1920, 72265), (1940, 71520), (2235, 62080), (2328, 59600), (2384, 58200), (2400, 57812), (2425, 57216), (2910, 47680), (2980, 46560), (3104, 44700), (3200, 43359), (3576, 38800), (3725, 37248), (3880, 35760), (4470, 31040), (4656, 29800), (4768, 29100), (4800, 28906), (4850, 28608), (5820, 23840), (5960, 23280), (6208, 22350), (7152, 19400), (7275, 19072), (7450, 18624), (7760, 17880), (8940, 15520), (9312, 14900), (9536, 14550), (9600, 14453), (9700, 14304), (11175, 12416), (11640, 11920)]