2800920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 8903520

約数和(自身を除く): 6102600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1373, 2040, 2746, 4119, 5492, 6865, 8238, 10984, 13730, 16476, 20595, 23341, 27460, 32952, 41190, 46682, 54920, 70023, 82380, 93364, 116705, 140046, 164760, 186728, 233410, 280092, 350115, 466820, 560184, 700230, 933640, 1400460, 2800920]

約数ペア:

[(1, 2800920), (2, 1400460), (3, 933640), (4, 700230), (5, 560184), (6, 466820), (8, 350115), (10, 280092), (12, 233410), (15, 186728), (17, 164760), (20, 140046), (24, 116705), (30, 93364), (34, 82380), (40, 70023), (51, 54920), (60, 46682), (68, 41190), (85, 32952), (102, 27460), (120, 23341), (136, 20595), (170, 16476), (204, 13730), (255, 10984), (340, 8238), (408, 6865), (510, 5492), (680, 4119), (1020, 2746), (1373, 2040)]