1299200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{29}}^1$

素因数の和:62

約数の個数: 108

約数和(自身を含む): 3801840

約数和(自身を除く): 2502640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 128, 140, 145, 160, 175, 200, 203, 224, 232, 256, 280, 290, 320, 350, 400, 406, 448, 464, 560, 580, 640, 700, 725, 800, 812, 896, 928, 1015, 1120, 1160, 1280, 1400, 1450, 1600, 1624, 1792, 1856, 2030, 2240, 2320, 2800, 2900, 3200, 3248, 3712, 4060, 4480, 4640, 5075, 5600, 5800, 6400, 6496, 7424, 8120, 8960, 9280, 10150, 11200, 11600, 12992, 16240, 18560, 20300, 22400, 23200, 25984, 32480, 37120, 40600, 44800, 46400, 51968, 64960, 81200, 92800, 129920, 162400, 185600, 259840, 324800, 649600, 1299200]

約数ペア:

[(1, 1299200), (2, 649600), (4, 324800), (5, 259840), (7, 185600), (8, 162400), (10, 129920), (14, 92800), (16, 81200), (20, 64960), (25, 51968), (28, 46400), (29, 44800), (32, 40600), (35, 37120), (40, 32480), (50, 25984), (56, 23200), (58, 22400), (64, 20300), (70, 18560), (80, 16240), (100, 12992), (112, 11600), (116, 11200), (128, 10150), (140, 9280), (145, 8960), (160, 8120), (175, 7424), (200, 6496), (203, 6400), (224, 5800), (232, 5600), (256, 5075), (280, 4640), (290, 4480), (320, 4060), (350, 3712), (400, 3248), (406, 3200), (448, 2900), (464, 2800), (560, 2320), (580, 2240), (640, 2030), (700, 1856), (725, 1792), (800, 1624), (812, 1600), (896, 1450), (928, 1400), (1015, 1280), (1120, 1160)]