284024720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1831}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 757832448

約数和(自身を除く): 473807728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 554, 560, 1108, 1385, 1831, 1939, 2216, 2770, 3662, 3878, 4432, 5540, 7324, 7756, 9155, 9695, 11080, 12817, 14648, 15512, 18310, 19390, 22160, 25634, 29296, 31024, 36620, 38780, 51268, 64085, 73240, 77560, 102536, 128170, 146480, 155120, 205072, 256340, 507187, 512680, 1014374, 1025360, 2028748, 2535935, 3550309, 4057496, 5071870, 7100618, 8114992, 10143740, 14201236, 17751545, 20287480, 28402472, 35503090, 40574960, 56804944, 71006180, 142012360, 284024720]

約数ペア:

[(1, 284024720), (2, 142012360), (4, 71006180), (5, 56804944), (7, 40574960), (8, 35503090), (10, 28402472), (14, 20287480), (16, 17751545), (20, 14201236), (28, 10143740), (35, 8114992), (40, 7100618), (56, 5071870), (70, 4057496), (80, 3550309), (112, 2535935), (140, 2028748), (277, 1025360), (280, 1014374), (554, 512680), (560, 507187), (1108, 256340), (1385, 205072), (1831, 155120), (1939, 146480), (2216, 128170), (2770, 102536), (3662, 77560), (3878, 73240), (4432, 64085), (5540, 51268), (7324, 38780), (7756, 36620), (9155, 31024), (9695, 29296), (11080, 25634), (12817, 22160), (14648, 19390), (15512, 18310)]