381109120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 128

約数和(自身を含む): 1053178560

約数和(自身を除く): 672069440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 640, 679, 776, 877, 896, 970, 1120, 1358, 1552, 1754, 1940, 2240, 2716, 3104, 3395, 3508, 3880, 4385, 4480, 5432, 6139, 6208, 6790, 7016, 7760, 8770, 10864, 12278, 12416, 13580, 14032, 15520, 17540, 21728, 24556, 27160, 28064, 30695, 31040, 35080, 43456, 49112, 54320, 56128, 61390, 62080, 70160, 85069, 86912, 98224, 108640, 112256, 122780, 140320, 170138, 196448, 217280, 245560, 280640, 340276, 392896, 425345, 434560, 491120, 561280, 595483, 680552, 785792, 850690, 982240, 1190966, 1361104, 1701380, 1964480, 2381932, 2722208, 2977415, 3402760, 3928960, 4763864, 5444416, 5954830, 6805520, 9527728, 10888832, 11909660, 13611040, 19055456, 23819320, 27222080, 38110912, 47638640, 54444160, 76221824, 95277280, 190554560, 381109120]

約数ペア:

[(1, 381109120), (2, 190554560), (4, 95277280), (5, 76221824), (7, 54444160), (8, 47638640), (10, 38110912), (14, 27222080), (16, 23819320), (20, 19055456), (28, 13611040), (32, 11909660), (35, 10888832), (40, 9527728), (56, 6805520), (64, 5954830), (70, 5444416), (80, 4763864), (97, 3928960), (112, 3402760), (128, 2977415), (140, 2722208), (160, 2381932), (194, 1964480), (224, 1701380), (280, 1361104), (320, 1190966), (388, 982240), (448, 850690), (485, 785792), (560, 680552), (640, 595483), (679, 561280), (776, 491120), (877, 434560), (896, 425345), (970, 392896), (1120, 340276), (1358, 280640), (1552, 245560), (1754, 217280), (1940, 196448), (2240, 170138), (2716, 140320), (3104, 122780), (3395, 112256), (3508, 108640), (3880, 98224), (4385, 86912), (4480, 85069), (5432, 70160), (6139, 62080), (6208, 61390), (6790, 56128), (7016, 54320), (7760, 49112), (8770, 43456), (10864, 35080), (12278, 31040), (12416, 30695), (13580, 28064), (14032, 27160), (15520, 24556), (17540, 21728)]