320027880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86029}}^1$

素因数の和:86074

約数の個数: 64

約数和(自身を含む): 991065600

約数和(自身を除く): 671037720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 86029, 172058, 258087, 344116, 430145, 516174, 688232, 860290, 1032348, 1290435, 1720580, 2064696, 2580870, 2666899, 3441160, 5161740, 5333798, 8000697, 10323480, 10667596, 13334495, 16001394, 21335192, 26668990, 32002788, 40003485, 53337980, 64005576, 80006970, 106675960, 160013940, 320027880]

約数ペア:

[(1, 320027880), (2, 160013940), (3, 106675960), (4, 80006970), (5, 64005576), (6, 53337980), (8, 40003485), (10, 32002788), (12, 26668990), (15, 21335192), (20, 16001394), (24, 13334495), (30, 10667596), (31, 10323480), (40, 8000697), (60, 5333798), (62, 5161740), (93, 3441160), (120, 2666899), (124, 2580870), (155, 2064696), (186, 1720580), (248, 1290435), (310, 1032348), (372, 860290), (465, 688232), (620, 516174), (744, 430145), (930, 344116), (1240, 258087), (1860, 172058), (3720, 86029)]