156750720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 581644800

約数和(自身を除く): 424894080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 109, 112, 120, 128, 140, 160, 168, 192, 210, 214, 218, 224, 240, 280, 320, 321, 327, 336, 384, 420, 428, 436, 448, 480, 535, 545, 560, 640, 642, 654, 672, 749, 763, 840, 856, 872, 896, 960, 1070, 1090, 1120, 1284, 1308, 1344, 1498, 1526, 1605, 1635, 1680, 1712, 1744, 1920, 2140, 2180, 2240, 2247, 2289, 2568, 2616, 2688, 2996, 3052, 3210, 3270, 3360, 3424, 3488, 3745, 3815, 4280, 4360, 4480, 4494, 4578, 5136, 5232, 5992, 6104, 6420, 6540, 6720, 6848, 6976, 7490, 7630, 8560, 8720, 8988, 9156, 10272, 10464, 11235, 11445, 11663, 11984, 12208, 12840, 13080, 13440, 13696, 13952, 14980, 15260, 17120, 17440, 17976, 18312, 20544, 20928, 22470, 22890, 23326, 23968, 24416, 25680, 26160, 29960, 30520, 34240, 34880, 34989, 35952, 36624, 41088, 41856, 44940, 45780, 46652, 47936, 48832, 51360, 52320, 58315, 59920, 61040, 68480, 69760, 69978, 71904, 73248, 81641, 89880, 91560, 93304, 95872, 97664, 102720, 104640, 116630, 119840, 122080, 139956, 143808, 146496, 163282, 174945, 179760, 183120, 186608, 205440, 209280, 233260, 239680, 244160, 244923, 279912, 287616, 292992, 326564, 349890, 359520, 366240, 373216, 408205, 466520, 479360, 488320, 489846, 559824, 653128, 699780, 719040, 732480, 746432, 816410, 933040, 979692, 1119648, 1224615, 1306256, 1399560, 1438080, 1464960, 1492864, 1632820, 1866080, 1959384, 2239296, 2449230, 2612512, 2799120, 3265640, 3732160, 3918768, 4478592, 4898460, 5225024, 5598240, 6531280, 7464320, 7837536, 9796920, 10450048, 11196480, 13062560, 15675072, 19593840, 22392960, 26125120, 31350144, 39187680, 52250240, 78375360, 156750720]

約数ペア:

[(1, 156750720), (2, 78375360), (3, 52250240), (4, 39187680), (5, 31350144), (6, 26125120), (7, 22392960), (8, 19593840), (10, 15675072), (12, 13062560), (14, 11196480), (15, 10450048), (16, 9796920), (20, 7837536), (21, 7464320), (24, 6531280), (28, 5598240), (30, 5225024), (32, 4898460), (35, 4478592), (40, 3918768), (42, 3732160), (48, 3265640), (56, 2799120), (60, 2612512), (64, 2449230), (70, 2239296), (80, 1959384), (84, 1866080), (96, 1632820), (105, 1492864), (107, 1464960), (109, 1438080), (112, 1399560), (120, 1306256), (128, 1224615), (140, 1119648), (160, 979692), (168, 933040), (192, 816410), (210, 746432), (214, 732480), (218, 719040), (224, 699780), (240, 653128), (280, 559824), (320, 489846), (321, 488320), (327, 479360), (336, 466520), (384, 408205), (420, 373216), (428, 366240), (436, 359520), (448, 349890), (480, 326564), (535, 292992), (545, 287616), (560, 279912), (640, 244923), (642, 244160), (654, 239680), (672, 233260), (749, 209280), (763, 205440), (840, 186608), (856, 183120), (872, 179760), (896, 174945), (960, 163282), (1070, 146496), (1090, 143808), (1120, 139956), (1284, 122080), (1308, 119840), (1344, 116630), (1498, 104640), (1526, 102720), (1605, 97664), (1635, 95872), (1680, 93304), (1712, 91560), (1744, 89880), (1920, 81641), (2140, 73248), (2180, 71904), (2240, 69978), (2247, 69760), (2289, 68480), (2568, 61040), (2616, 59920), (2688, 58315), (2996, 52320), (3052, 51360), (3210, 48832), (3270, 47936), (3360, 46652), (3424, 45780), (3488, 44940), (3745, 41856), (3815, 41088), (4280, 36624), (4360, 35952), (4480, 34989), (4494, 34880), (4578, 34240), (5136, 30520), (5232, 29960), (5992, 26160), (6104, 25680), (6420, 24416), (6540, 23968), (6720, 23326), (6848, 22890), (6976, 22470), (7490, 20928), (7630, 20544), (8560, 18312), (8720, 17976), (8988, 17440), (9156, 17120), (10272, 15260), (10464, 14980), (11235, 13952), (11445, 13696), (11663, 13440), (11984, 13080), (12208, 12840)]