387365440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 1170432000

約数和(自身を除く): 783066560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 160, 176, 199, 220, 224, 280, 308, 316, 320, 352, 385, 395, 398, 440, 448, 553, 560, 616, 632, 704, 770, 790, 796, 869, 880, 995, 1106, 1120, 1232, 1264, 1393, 1540, 1580, 1592, 1738, 1760, 1990, 2189, 2212, 2240, 2464, 2528, 2765, 2786, 3080, 3160, 3184, 3476, 3520, 3980, 4345, 4378, 4424, 4928, 5056, 5530, 5572, 6083, 6160, 6320, 6368, 6952, 6965, 7960, 8690, 8756, 8848, 10945, 11060, 11144, 12166, 12320, 12640, 12736, 13904, 13930, 15323, 15721, 15920, 17380, 17512, 17696, 21890, 22120, 22288, 24332, 24640, 25280, 27808, 27860, 30415, 30646, 31442, 31840, 34760, 35024, 35392, 43780, 44240, 44576, 48664, 55616, 55720, 60830, 61292, 62884, 63680, 69520, 70048, 76615, 78605, 87560, 88480, 89152, 97328, 110047, 111440, 121660, 122584, 125768, 139040, 140096, 153230, 157210, 172931, 175120, 176960, 194656, 220094, 222880, 243320, 245168, 251536, 278080, 306460, 314420, 345862, 350240, 389312, 440188, 445760, 486640, 490336, 503072, 550235, 612920, 628840, 691724, 700480, 864655, 880376, 973280, 980672, 1006144, 1100470, 1210517, 1225840, 1257680, 1383448, 1729310, 1760752, 1946560, 2200940, 2421034, 2451680, 2515360, 2766896, 3458620, 3521504, 4401880, 4842068, 4903360, 5030720, 5533792, 6052585, 6917240, 7043008, 8803760, 9684136, 11067584, 12105170, 13834480, 17607520, 19368272, 24210340, 27668960, 35215040, 38736544, 48420680, 55337920, 77473088, 96841360, 193682720, 387365440]

約数ペア:

[(1, 387365440), (2, 193682720), (4, 96841360), (5, 77473088), (7, 55337920), (8, 48420680), (10, 38736544), (11, 35215040), (14, 27668960), (16, 24210340), (20, 19368272), (22, 17607520), (28, 13834480), (32, 12105170), (35, 11067584), (40, 9684136), (44, 8803760), (55, 7043008), (56, 6917240), (64, 6052585), (70, 5533792), (77, 5030720), (79, 4903360), (80, 4842068), (88, 4401880), (110, 3521504), (112, 3458620), (140, 2766896), (154, 2515360), (158, 2451680), (160, 2421034), (176, 2200940), (199, 1946560), (220, 1760752), (224, 1729310), (280, 1383448), (308, 1257680), (316, 1225840), (320, 1210517), (352, 1100470), (385, 1006144), (395, 980672), (398, 973280), (440, 880376), (448, 864655), (553, 700480), (560, 691724), (616, 628840), (632, 612920), (704, 550235), (770, 503072), (790, 490336), (796, 486640), (869, 445760), (880, 440188), (995, 389312), (1106, 350240), (1120, 345862), (1232, 314420), (1264, 306460), (1393, 278080), (1540, 251536), (1580, 245168), (1592, 243320), (1738, 222880), (1760, 220094), (1990, 194656), (2189, 176960), (2212, 175120), (2240, 172931), (2464, 157210), (2528, 153230), (2765, 140096), (2786, 139040), (3080, 125768), (3160, 122584), (3184, 121660), (3476, 111440), (3520, 110047), (3980, 97328), (4345, 89152), (4378, 88480), (4424, 87560), (4928, 78605), (5056, 76615), (5530, 70048), (5572, 69520), (6083, 63680), (6160, 62884), (6320, 61292), (6368, 60830), (6952, 55720), (6965, 55616), (7960, 48664), (8690, 44576), (8756, 44240), (8848, 43780), (10945, 35392), (11060, 35024), (11144, 34760), (12166, 31840), (12320, 31442), (12640, 30646), (12736, 30415), (13904, 27860), (13930, 27808), (15323, 25280), (15721, 24640), (15920, 24332), (17380, 22288), (17512, 22120), (17696, 21890)]