4458120

素因数分解:

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

素因数の和:494

約数の個数: 64

約数和(自身を含む): 13547520

約数和(自身を除く): 9089400

約数列:

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

約数ペア:

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