51270360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 164160000

約数和(自身を除く): 112889640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 199, 226, 228, 285, 339, 380, 398, 452, 456, 565, 570, 597, 678, 760, 796, 904, 995, 1130, 1140, 1194, 1356, 1592, 1695, 1990, 2147, 2260, 2280, 2388, 2712, 2985, 3390, 3781, 3980, 4294, 4520, 4776, 5970, 6441, 6780, 7562, 7960, 8588, 10735, 11343, 11940, 12882, 13560, 15124, 17176, 18905, 21470, 22487, 22686, 23880, 25764, 30248, 32205, 37810, 42940, 44974, 45372, 51528, 56715, 64410, 67461, 75620, 85880, 89948, 90744, 112435, 113430, 128820, 134922, 151240, 179896, 224870, 226860, 257640, 269844, 337305, 427253, 449740, 453720, 539688, 674610, 854506, 899480, 1281759, 1349220, 1709012, 2136265, 2563518, 2698440, 3418024, 4272530, 5127036, 6408795, 8545060, 10254072, 12817590, 17090120, 25635180, 51270360]

約数ペア:

[(1, 51270360), (2, 25635180), (3, 17090120), (4, 12817590), (5, 10254072), (6, 8545060), (8, 6408795), (10, 5127036), (12, 4272530), (15, 3418024), (19, 2698440), (20, 2563518), (24, 2136265), (30, 1709012), (38, 1349220), (40, 1281759), (57, 899480), (60, 854506), (76, 674610), (95, 539688), (113, 453720), (114, 449740), (120, 427253), (152, 337305), (190, 269844), (199, 257640), (226, 226860), (228, 224870), (285, 179896), (339, 151240), (380, 134922), (398, 128820), (452, 113430), (456, 112435), (565, 90744), (570, 89948), (597, 85880), (678, 75620), (760, 67461), (796, 64410), (904, 56715), (995, 51528), (1130, 45372), (1140, 44974), (1194, 42940), (1356, 37810), (1592, 32205), (1695, 30248), (1990, 25764), (2147, 23880), (2260, 22686), (2280, 22487), (2388, 21470), (2712, 18905), (2985, 17176), (3390, 15124), (3781, 13560), (3980, 12882), (4294, 11940), (4520, 11343), (4776, 10735), (5970, 8588), (6441, 7960), (6780, 7562)]