180251520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 578340000

約数和(自身を除く): 398088480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 269, 320, 349, 384, 480, 538, 640, 698, 807, 960, 1047, 1076, 1345, 1396, 1614, 1745, 1920, 2094, 2152, 2690, 2792, 3228, 3490, 4035, 4188, 4304, 5235, 5380, 5584, 6456, 6980, 8070, 8376, 8608, 10470, 10760, 11168, 12912, 13960, 16140, 16752, 17216, 20940, 21520, 22336, 25824, 27920, 32280, 33504, 34432, 41880, 43040, 44672, 51648, 55840, 64560, 67008, 83760, 86080, 93881, 103296, 111680, 129120, 134016, 167520, 172160, 187762, 223360, 258240, 281643, 335040, 375524, 469405, 516480, 563286, 670080, 751048, 938810, 1126572, 1408215, 1502096, 1877620, 2253144, 2816430, 3004192, 3755240, 4506288, 5632860, 6008384, 7510480, 9012576, 11265720, 12016768, 15020960, 18025152, 22531440, 30041920, 36050304, 45062880, 60083840, 90125760, 180251520]

約数ペア:

[(1, 180251520), (2, 90125760), (3, 60083840), (4, 45062880), (5, 36050304), (6, 30041920), (8, 22531440), (10, 18025152), (12, 15020960), (15, 12016768), (16, 11265720), (20, 9012576), (24, 7510480), (30, 6008384), (32, 5632860), (40, 4506288), (48, 3755240), (60, 3004192), (64, 2816430), (80, 2253144), (96, 1877620), (120, 1502096), (128, 1408215), (160, 1126572), (192, 938810), (240, 751048), (269, 670080), (320, 563286), (349, 516480), (384, 469405), (480, 375524), (538, 335040), (640, 281643), (698, 258240), (807, 223360), (960, 187762), (1047, 172160), (1076, 167520), (1345, 134016), (1396, 129120), (1614, 111680), (1745, 103296), (1920, 93881), (2094, 86080), (2152, 83760), (2690, 67008), (2792, 64560), (3228, 55840), (3490, 51648), (4035, 44672), (4188, 43040), (4304, 41880), (5235, 34432), (5380, 33504), (5584, 32280), (6456, 27920), (6980, 25824), (8070, 22336), (8376, 21520), (8608, 20940), (10470, 17216), (10760, 16752), (11168, 16140), (12912, 13960)]