198157440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 721768320

約数和(自身を除く): 523610880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 467, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 934, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1401, 1560, 1632, 1664, 1768, 1868, 1920, 2040, 2080, 2176, 2210, 2335, 2496, 2652, 2720, 2802, 3120, 3264, 3315, 3536, 3736, 4080, 4160, 4420, 4670, 4992, 5304, 5440, 5604, 6071, 6240, 6528, 6630, 7005, 7072, 7472, 7939, 8160, 8320, 8840, 9340, 10608, 10880, 11208, 12142, 12480, 13260, 14010, 14144, 14944, 15878, 16320, 17680, 18213, 18680, 21216, 22416, 23817, 24284, 24960, 26520, 28020, 28288, 29888, 30355, 31756, 32640, 35360, 36426, 37360, 39695, 42432, 44832, 47634, 48568, 53040, 56040, 59776, 60710, 63512, 70720, 72852, 74720, 79390, 84864, 89664, 91065, 95268, 97136, 103207, 106080, 112080, 119085, 121420, 127024, 141440, 145704, 149440, 158780, 179328, 182130, 190536, 194272, 206414, 212160, 224160, 238170, 242840, 254048, 291408, 298880, 309621, 317560, 364260, 381072, 388544, 412828, 424320, 448320, 476340, 485680, 508096, 516035, 582816, 619242, 635120, 728520, 762144, 777088, 825656, 896640, 952680, 971360, 1016192, 1032070, 1165632, 1238484, 1270240, 1457040, 1524288, 1548105, 1651312, 1905360, 1942720, 2064140, 2331264, 2476968, 2540480, 2914080, 3048576, 3096210, 3302624, 3810720, 3885440, 4128280, 4953936, 5080960, 5828160, 6192420, 6605248, 7621440, 8256560, 9907872, 11656320, 12384840, 13210496, 15242880, 16513120, 19815744, 24769680, 33026240, 39631488, 49539360, 66052480, 99078720, 198157440]

約数ペア:

[(1, 198157440), (2, 99078720), (3, 66052480), (4, 49539360), (5, 39631488), (6, 33026240), (8, 24769680), (10, 19815744), (12, 16513120), (13, 15242880), (15, 13210496), (16, 12384840), (17, 11656320), (20, 9907872), (24, 8256560), (26, 7621440), (30, 6605248), (32, 6192420), (34, 5828160), (39, 5080960), (40, 4953936), (48, 4128280), (51, 3885440), (52, 3810720), (60, 3302624), (64, 3096210), (65, 3048576), (68, 2914080), (78, 2540480), (80, 2476968), (85, 2331264), (96, 2064140), (102, 1942720), (104, 1905360), (120, 1651312), (128, 1548105), (130, 1524288), (136, 1457040), (156, 1270240), (160, 1238484), (170, 1165632), (192, 1032070), (195, 1016192), (204, 971360), (208, 952680), (221, 896640), (240, 825656), (255, 777088), (260, 762144), (272, 728520), (312, 635120), (320, 619242), (340, 582816), (384, 516035), (390, 508096), (408, 485680), (416, 476340), (442, 448320), (467, 424320), (480, 412828), (510, 388544), (520, 381072), (544, 364260), (624, 317560), (640, 309621), (663, 298880), (680, 291408), (780, 254048), (816, 242840), (832, 238170), (884, 224160), (934, 212160), (960, 206414), (1020, 194272), (1040, 190536), (1088, 182130), (1105, 179328), (1248, 158780), (1326, 149440), (1360, 145704), (1401, 141440), (1560, 127024), (1632, 121420), (1664, 119085), (1768, 112080), (1868, 106080), (1920, 103207), (2040, 97136), (2080, 95268), (2176, 91065), (2210, 89664), (2335, 84864), (2496, 79390), (2652, 74720), (2720, 72852), (2802, 70720), (3120, 63512), (3264, 60710), (3315, 59776), (3536, 56040), (3736, 53040), (4080, 48568), (4160, 47634), (4420, 44832), (4670, 42432), (4992, 39695), (5304, 37360), (5440, 36426), (5604, 35360), (6071, 32640), (6240, 31756), (6528, 30355), (6630, 29888), (7005, 28288), (7072, 28020), (7472, 26520), (7939, 24960), (8160, 24284), (8320, 23817), (8840, 22416), (9340, 21216), (10608, 18680), (10880, 18213), (11208, 17680), (12142, 16320), (12480, 15878), (13260, 14944), (14010, 14144)]