177968160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1$

素因数の和:1787

約数の個数: 144

約数和(自身を含む): 615999384

約数和(自身を除く): 438031224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1693, 1752, 2190, 2336, 2628, 2920, 3285, 3386, 3504, 4380, 5079, 5256, 5840, 6570, 6772, 7008, 8465, 8760, 10158, 10512, 11680, 13140, 13544, 15237, 16930, 17520, 20316, 21024, 25395, 26280, 27088, 30474, 33860, 35040, 40632, 50790, 52560, 54176, 60948, 67720, 76185, 81264, 101580, 105120, 121896, 123589, 135440, 152370, 162528, 203160, 243792, 247178, 270880, 304740, 370767, 406320, 487584, 494356, 609480, 617945, 741534, 812640, 988712, 1112301, 1218960, 1235890, 1483068, 1853835, 1977424, 2224602, 2437920, 2471780, 2966136, 3707670, 3954848, 4449204, 4943560, 5561505, 5932272, 7415340, 8898408, 9887120, 11123010, 11864544, 14830680, 17796816, 19774240, 22246020, 29661360, 35593632, 44492040, 59322720, 88984080, 177968160]

約数ペア:

[(1, 177968160), (2, 88984080), (3, 59322720), (4, 44492040), (5, 35593632), (6, 29661360), (8, 22246020), (9, 19774240), (10, 17796816), (12, 14830680), (15, 11864544), (16, 11123010), (18, 9887120), (20, 8898408), (24, 7415340), (30, 5932272), (32, 5561505), (36, 4943560), (40, 4449204), (45, 3954848), (48, 3707670), (60, 2966136), (72, 2471780), (73, 2437920), (80, 2224602), (90, 1977424), (96, 1853835), (120, 1483068), (144, 1235890), (146, 1218960), (160, 1112301), (180, 988712), (219, 812640), (240, 741534), (288, 617945), (292, 609480), (360, 494356), (365, 487584), (438, 406320), (480, 370767), (584, 304740), (657, 270880), (720, 247178), (730, 243792), (876, 203160), (1095, 162528), (1168, 152370), (1314, 135440), (1440, 123589), (1460, 121896), (1693, 105120), (1752, 101580), (2190, 81264), (2336, 76185), (2628, 67720), (2920, 60948), (3285, 54176), (3386, 52560), (3504, 50790), (4380, 40632), (5079, 35040), (5256, 33860), (5840, 30474), (6570, 27088), (6772, 26280), (7008, 25395), (8465, 21024), (8760, 20316), (10158, 17520), (10512, 16930), (11680, 15237), (13140, 13544)]