8916240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 27998208

約数和(自身を除く): 19081968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 383, 388, 485, 582, 766, 776, 970, 1149, 1164, 1455, 1532, 1552, 1915, 1940, 2298, 2328, 2910, 3064, 3830, 3880, 4596, 4656, 5745, 5820, 6128, 7660, 7760, 9192, 11490, 11640, 15320, 18384, 22980, 23280, 30640, 37151, 45960, 74302, 91920, 111453, 148604, 185755, 222906, 297208, 371510, 445812, 557265, 594416, 743020, 891624, 1114530, 1486040, 1783248, 2229060, 2972080, 4458120, 8916240]

約数ペア:

[(1, 8916240), (2, 4458120), (3, 2972080), (4, 2229060), (5, 1783248), (6, 1486040), (8, 1114530), (10, 891624), (12, 743020), (15, 594416), (16, 557265), (20, 445812), (24, 371510), (30, 297208), (40, 222906), (48, 185755), (60, 148604), (80, 111453), (97, 91920), (120, 74302), (194, 45960), (240, 37151), (291, 30640), (383, 23280), (388, 22980), (485, 18384), (582, 15320), (766, 11640), (776, 11490), (970, 9192), (1149, 7760), (1164, 7660), (1455, 6128), (1532, 5820), (1552, 5745), (1915, 4656), (1940, 4596), (2298, 3880), (2328, 3830), (2910, 3064)]