378696640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:894

約数の個数: 112

約数和(自身を含む): 1035905472

約数和(自身を除く): 657208832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 293, 320, 448, 560, 577, 586, 1120, 1154, 1172, 1465, 2051, 2240, 2308, 2344, 2885, 2930, 4039, 4102, 4616, 4688, 5770, 5860, 8078, 8204, 9232, 9376, 10255, 11540, 11720, 16156, 16408, 18464, 18752, 20195, 20510, 23080, 23440, 32312, 32816, 36928, 40390, 41020, 46160, 46880, 64624, 65632, 80780, 82040, 92320, 93760, 129248, 131264, 161560, 164080, 169061, 184640, 258496, 323120, 328160, 338122, 646240, 656320, 676244, 845305, 1183427, 1292480, 1352488, 1690610, 2366854, 2704976, 3381220, 4733708, 5409952, 5917135, 6762440, 9467416, 10819904, 11834270, 13524880, 18934832, 23668540, 27049760, 37869664, 47337080, 54099520, 75739328, 94674160, 189348320, 378696640]

約数ペア:

[(1, 378696640), (2, 189348320), (4, 94674160), (5, 75739328), (7, 54099520), (8, 47337080), (10, 37869664), (14, 27049760), (16, 23668540), (20, 18934832), (28, 13524880), (32, 11834270), (35, 10819904), (40, 9467416), (56, 6762440), (64, 5917135), (70, 5409952), (80, 4733708), (112, 3381220), (140, 2704976), (160, 2366854), (224, 1690610), (280, 1352488), (293, 1292480), (320, 1183427), (448, 845305), (560, 676244), (577, 656320), (586, 646240), (1120, 338122), (1154, 328160), (1172, 323120), (1465, 258496), (2051, 184640), (2240, 169061), (2308, 164080), (2344, 161560), (2885, 131264), (2930, 129248), (4039, 93760), (4102, 92320), (4616, 82040), (4688, 80780), (5770, 65632), (5860, 64624), (8078, 46880), (8204, 46160), (9232, 41020), (9376, 40390), (10255, 36928), (11540, 32816), (11720, 32312), (16156, 23440), (16408, 23080), (18464, 20510), (18752, 20195)]