339987520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 859536000

約数和(自身を除く): 519548480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 199, 281, 304, 320, 380, 398, 562, 608, 760, 796, 995, 1124, 1216, 1405, 1520, 1592, 1990, 2248, 2810, 3040, 3184, 3781, 3980, 4496, 5339, 5620, 6080, 6368, 7562, 7960, 8992, 10678, 11240, 12736, 15124, 15920, 17984, 18905, 21356, 22480, 26695, 30248, 31840, 37810, 42712, 44960, 53390, 55919, 60496, 63680, 75620, 85424, 89920, 106780, 111838, 120992, 151240, 170848, 213560, 223676, 241984, 279595, 302480, 341696, 427120, 447352, 559190, 604960, 854240, 894704, 1062461, 1118380, 1209920, 1708480, 1789408, 2124922, 2236760, 3578816, 4249844, 4473520, 5312305, 8499688, 8947040, 10624610, 16999376, 17894080, 21249220, 33998752, 42498440, 67997504, 84996880, 169993760, 339987520]

約数ペア:

[(1, 339987520), (2, 169993760), (4, 84996880), (5, 67997504), (8, 42498440), (10, 33998752), (16, 21249220), (19, 17894080), (20, 16999376), (32, 10624610), (38, 8947040), (40, 8499688), (64, 5312305), (76, 4473520), (80, 4249844), (95, 3578816), (152, 2236760), (160, 2124922), (190, 1789408), (199, 1708480), (281, 1209920), (304, 1118380), (320, 1062461), (380, 894704), (398, 854240), (562, 604960), (608, 559190), (760, 447352), (796, 427120), (995, 341696), (1124, 302480), (1216, 279595), (1405, 241984), (1520, 223676), (1592, 213560), (1990, 170848), (2248, 151240), (2810, 120992), (3040, 111838), (3184, 106780), (3781, 89920), (3980, 85424), (4496, 75620), (5339, 63680), (5620, 60496), (6080, 55919), (6368, 53390), (7562, 44960), (7960, 42712), (8992, 37810), (10678, 31840), (11240, 30248), (12736, 26695), (15124, 22480), (15920, 21356), (17984, 18905)]