1442934920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{15569}}^1$

素因数の和:15918

約数の個数: 64

約数和(自身を含む): 3721852800

約数和(自身を除く): 2278917880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1655, 2317, 2648, 3310, 4634, 6620, 9268, 11585, 13240, 15569, 18536, 23170, 31138, 46340, 62276, 77845, 92680, 108983, 124552, 155690, 217966, 311380, 435932, 544915, 622760, 871864, 1089830, 2179660, 4359320, 5153339, 10306678, 20613356, 25766695, 36073373, 41226712, 51533390, 72146746, 103066780, 144293492, 180366865, 206133560, 288586984, 360733730, 721467460, 1442934920]

約数ペア:

[(1, 1442934920), (2, 721467460), (4, 360733730), (5, 288586984), (7, 206133560), (8, 180366865), (10, 144293492), (14, 103066780), (20, 72146746), (28, 51533390), (35, 41226712), (40, 36073373), (56, 25766695), (70, 20613356), (140, 10306678), (280, 5153339), (331, 4359320), (662, 2179660), (1324, 1089830), (1655, 871864), (2317, 622760), (2648, 544915), (3310, 435932), (4634, 311380), (6620, 217966), (9268, 155690), (11585, 124552), (13240, 108983), (15569, 92680), (18536, 77845), (23170, 62276), (31138, 46340)]