285772480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1266

約数の個数: 112

約数和(自身を含む): 785286720

約数和(自身を除く): 499514240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 320, 448, 452, 560, 565, 791, 904, 1120, 1129, 1130, 1582, 1808, 2240, 2258, 2260, 3164, 3616, 3955, 4516, 4520, 5645, 6328, 7232, 7903, 7910, 9032, 9040, 11290, 12656, 15806, 15820, 18064, 18080, 22580, 25312, 31612, 31640, 36128, 36160, 39515, 45160, 50624, 63224, 63280, 72256, 79030, 90320, 126448, 126560, 127577, 158060, 180640, 252896, 253120, 255154, 316120, 361280, 505792, 510308, 632240, 637885, 893039, 1020616, 1264480, 1275770, 1786078, 2041232, 2528960, 2551540, 3572156, 4082464, 4465195, 5103080, 7144312, 8164928, 8930390, 10206160, 14288624, 17860780, 20412320, 28577248, 35721560, 40824640, 57154496, 71443120, 142886240, 285772480]

約数ペア:

[(1, 285772480), (2, 142886240), (4, 71443120), (5, 57154496), (7, 40824640), (8, 35721560), (10, 28577248), (14, 20412320), (16, 17860780), (20, 14288624), (28, 10206160), (32, 8930390), (35, 8164928), (40, 7144312), (56, 5103080), (64, 4465195), (70, 4082464), (80, 3572156), (112, 2551540), (113, 2528960), (140, 2041232), (160, 1786078), (224, 1275770), (226, 1264480), (280, 1020616), (320, 893039), (448, 637885), (452, 632240), (560, 510308), (565, 505792), (791, 361280), (904, 316120), (1120, 255154), (1129, 253120), (1130, 252896), (1582, 180640), (1808, 158060), (2240, 127577), (2258, 126560), (2260, 126448), (3164, 90320), (3616, 79030), (3955, 72256), (4516, 63280), (4520, 63224), (5645, 50624), (6328, 45160), (7232, 39515), (7903, 36160), (7910, 36128), (9032, 31640), (9040, 31612), (11290, 25312), (12656, 22580), (15806, 18080), (15820, 18064)]