1019520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 3672000

約数和(自身を除く): 2652480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 240, 270, 288, 295, 320, 354, 360, 384, 432, 472, 480, 531, 540, 576, 590, 640, 708, 720, 864, 885, 944, 960, 1062, 1080, 1152, 1180, 1416, 1440, 1593, 1728, 1770, 1888, 1920, 2124, 2160, 2360, 2655, 2832, 2880, 3186, 3456, 3540, 3776, 4248, 4320, 4720, 5310, 5664, 5760, 6372, 7080, 7552, 7965, 8496, 8640, 9440, 10620, 11328, 12744, 14160, 15930, 16992, 17280, 18880, 21240, 22656, 25488, 28320, 31860, 33984, 37760, 42480, 50976, 56640, 63720, 67968, 84960, 101952, 113280, 127440, 169920, 203904, 254880, 339840, 509760, 1019520]

約数ペア:

[(1, 1019520), (2, 509760), (3, 339840), (4, 254880), (5, 203904), (6, 169920), (8, 127440), (9, 113280), (10, 101952), (12, 84960), (15, 67968), (16, 63720), (18, 56640), (20, 50976), (24, 42480), (27, 37760), (30, 33984), (32, 31860), (36, 28320), (40, 25488), (45, 22656), (48, 21240), (54, 18880), (59, 17280), (60, 16992), (64, 15930), (72, 14160), (80, 12744), (90, 11328), (96, 10620), (108, 9440), (118, 8640), (120, 8496), (128, 7965), (135, 7552), (144, 7080), (160, 6372), (177, 5760), (180, 5664), (192, 5310), (216, 4720), (236, 4320), (240, 4248), (270, 3776), (288, 3540), (295, 3456), (320, 3186), (354, 2880), (360, 2832), (384, 2655), (432, 2360), (472, 2160), (480, 2124), (531, 1920), (540, 1888), (576, 1770), (590, 1728), (640, 1593), (708, 1440), (720, 1416), (864, 1180), (885, 1152), (944, 1080), (960, 1062)]