2181260160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{378691}}^1$

素因数の和:378716

約数の個数: 96

約数和(自身を含む): 7532183880

約数和(自身を除く): 5350923720

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 378691, 757382, 1136073, 1514764, 1893455, 2272146, 3029528, 3408219, 3786910, 4544292, 5680365, 6059056, 6816438, 7573820, 9088584, 11360730, 12118112, 13632876, 15147640, 17041095, 18177168, 22721460, 24236224, 27265752, 30295280, 34082190, 36354336, 45442920, 48472448, 54531504, 60590560, 68164380, 72708672, 90885840, 109063008, 121181120, 136328760, 145417344, 181771680, 218126016, 242362240, 272657520, 363543360, 436252032, 545315040, 727086720, 1090630080, 2181260160]

約数ペア:

[(1, 2181260160), (2, 1090630080), (3, 727086720), (4, 545315040), (5, 436252032), (6, 363543360), (8, 272657520), (9, 242362240), (10, 218126016), (12, 181771680), (15, 145417344), (16, 136328760), (18, 121181120), (20, 109063008), (24, 90885840), (30, 72708672), (32, 68164380), (36, 60590560), (40, 54531504), (45, 48472448), (48, 45442920), (60, 36354336), (64, 34082190), (72, 30295280), (80, 27265752), (90, 24236224), (96, 22721460), (120, 18177168), (128, 17041095), (144, 15147640), (160, 13632876), (180, 12118112), (192, 11360730), (240, 9088584), (288, 7573820), (320, 6816438), (360, 6059056), (384, 5680365), (480, 4544292), (576, 3786910), (640, 3408219), (720, 3029528), (960, 2272146), (1152, 1893455), (1440, 1514764), (1920, 1136073), (2880, 757382), (5760, 378691)]