455531440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 160

約数和(自身を含む): 1331164800

約数和(自身を除く): 875633360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1277, 1372, 1456, 1715, 1820, 1960, 2548, 2554, 2744, 3185, 3430, 3640, 3920, 4459, 5096, 5108, 5488, 6370, 6385, 6860, 7280, 8918, 8939, 10192, 10216, 12740, 12770, 13720, 16601, 17836, 17878, 20432, 22295, 25480, 25540, 27440, 33202, 35672, 35756, 44590, 44695, 50960, 51080, 62573, 66404, 71344, 71512, 83005, 89180, 89390, 102160, 116207, 125146, 132808, 143024, 166010, 178360, 178780, 232414, 250292, 265616, 312865, 332020, 356720, 357560, 438011, 464828, 500584, 581035, 625730, 664040, 715120, 813449, 876022, 929656, 1001168, 1162070, 1251460, 1328080, 1626898, 1752044, 1859312, 2190055, 2324140, 2502920, 3253796, 3504088, 4067245, 4380110, 4648280, 5005840, 5694143, 6507592, 7008176, 8134490, 8760220, 9296560, 11388286, 13015184, 16268980, 17520440, 22776572, 28470715, 32537960, 35040880, 45553144, 56941430, 65075920, 91106288, 113882860, 227765720, 455531440]

約数ペア:

[(1, 455531440), (2, 227765720), (4, 113882860), (5, 91106288), (7, 65075920), (8, 56941430), (10, 45553144), (13, 35040880), (14, 32537960), (16, 28470715), (20, 22776572), (26, 17520440), (28, 16268980), (35, 13015184), (40, 11388286), (49, 9296560), (52, 8760220), (56, 8134490), (65, 7008176), (70, 6507592), (80, 5694143), (91, 5005840), (98, 4648280), (104, 4380110), (112, 4067245), (130, 3504088), (140, 3253796), (182, 2502920), (196, 2324140), (208, 2190055), (245, 1859312), (260, 1752044), (280, 1626898), (343, 1328080), (364, 1251460), (392, 1162070), (455, 1001168), (490, 929656), (520, 876022), (560, 813449), (637, 715120), (686, 664040), (728, 625730), (784, 581035), (910, 500584), (980, 464828), (1040, 438011), (1274, 357560), (1277, 356720), (1372, 332020), (1456, 312865), (1715, 265616), (1820, 250292), (1960, 232414), (2548, 178780), (2554, 178360), (2744, 166010), (3185, 143024), (3430, 132808), (3640, 125146), (3920, 116207), (4459, 102160), (5096, 89390), (5108, 89180), (5488, 83005), (6370, 71512), (6385, 71344), (6860, 66404), (7280, 62573), (8918, 51080), (8939, 50960), (10192, 44695), (10216, 44590), (12740, 35756), (12770, 35672), (13720, 33202), (16601, 27440), (17836, 25540), (17878, 25480), (20432, 22295)]