1245918720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{162229}}^1$

素因数の和:162255

約数の個数: 80

約数和(自身を含む): 3983070960

約数和(自身を除く): 2737152240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 162229, 324458, 486687, 648916, 811145, 973374, 1297832, 1622290, 1946748, 2433435, 2595664, 3244580, 3893496, 4866870, 5191328, 6489160, 7786992, 9733740, 10382656, 12978320, 15573984, 19467480, 20765312, 25956640, 31147968, 38934960, 41530624, 51913280, 62295936, 77869920, 83061248, 103826560, 124591872, 155739840, 207653120, 249183744, 311479680, 415306240, 622959360, 1245918720]

約数ペア:

[(1, 1245918720), (2, 622959360), (3, 415306240), (4, 311479680), (5, 249183744), (6, 207653120), (8, 155739840), (10, 124591872), (12, 103826560), (15, 83061248), (16, 77869920), (20, 62295936), (24, 51913280), (30, 41530624), (32, 38934960), (40, 31147968), (48, 25956640), (60, 20765312), (64, 19467480), (80, 15573984), (96, 12978320), (120, 10382656), (128, 9733740), (160, 7786992), (192, 6489160), (240, 5191328), (256, 4866870), (320, 3893496), (384, 3244580), (480, 2595664), (512, 2433435), (640, 1946748), (768, 1622290), (960, 1297832), (1280, 973374), (1536, 811145), (1920, 648916), (2560, 486687), (3840, 324458), (7680, 162229)]