388517760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1885

約数の個数: 192

約数和(自身を含む): 1378615680

約数和(自身を除く): 990097920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1823, 1920, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 3646, 4440, 4736, 5328, 5469, 5760, 5920, 6660, 7104, 7292, 8880, 9115, 10656, 10938, 11840, 13320, 14208, 14584, 16407, 17760, 18230, 21312, 21876, 23680, 26640, 27345, 29168, 32814, 35520, 36460, 42624, 43752, 53280, 54690, 58336, 65628, 67451, 71040, 72920, 82035, 87504, 106560, 109380, 116672, 131256, 134902, 145840, 164070, 175008, 202353, 213120, 218760, 233344, 262512, 269804, 291680, 328140, 337255, 350016, 404706, 437520, 525024, 539608, 583360, 607059, 656280, 674510, 700032, 809412, 875040, 1011765, 1050048, 1079216, 1166720, 1214118, 1312560, 1349020, 1618824, 1750080, 2023530, 2100096, 2158432, 2428236, 2625120, 2698040, 3035295, 3237648, 3500160, 4047060, 4316864, 4856472, 5250240, 5396080, 6070590, 6475296, 8094120, 8633728, 9712944, 10500480, 10792160, 12141180, 12950592, 16188240, 19425888, 21584320, 24282360, 25901184, 32376480, 38851776, 43168640, 48564720, 64752960, 77703552, 97129440, 129505920, 194258880, 388517760]

約数ペア:

[(1, 388517760), (2, 194258880), (3, 129505920), (4, 97129440), (5, 77703552), (6, 64752960), (8, 48564720), (9, 43168640), (10, 38851776), (12, 32376480), (15, 25901184), (16, 24282360), (18, 21584320), (20, 19425888), (24, 16188240), (30, 12950592), (32, 12141180), (36, 10792160), (37, 10500480), (40, 9712944), (45, 8633728), (48, 8094120), (60, 6475296), (64, 6070590), (72, 5396080), (74, 5250240), (80, 4856472), (90, 4316864), (96, 4047060), (111, 3500160), (120, 3237648), (128, 3035295), (144, 2698040), (148, 2625120), (160, 2428236), (180, 2158432), (185, 2100096), (192, 2023530), (222, 1750080), (240, 1618824), (288, 1349020), (296, 1312560), (320, 1214118), (333, 1166720), (360, 1079216), (370, 1050048), (384, 1011765), (444, 875040), (480, 809412), (555, 700032), (576, 674510), (592, 656280), (640, 607059), (666, 583360), (720, 539608), (740, 525024), (888, 437520), (960, 404706), (1110, 350016), (1152, 337255), (1184, 328140), (1332, 291680), (1440, 269804), (1480, 262512), (1665, 233344), (1776, 218760), (1823, 213120), (1920, 202353), (2220, 175008), (2368, 164070), (2664, 145840), (2880, 134902), (2960, 131256), (3330, 116672), (3552, 109380), (3646, 106560), (4440, 87504), (4736, 82035), (5328, 72920), (5469, 71040), (5760, 67451), (5920, 65628), (6660, 58336), (7104, 54690), (7292, 53280), (8880, 43752), (9115, 42624), (10656, 36460), (10938, 35520), (11840, 32814), (13320, 29168), (14208, 27345), (14584, 26640), (16407, 23680), (17760, 21876), (18230, 21312)]