1324640640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{689917}}^1$

素因数の和:689939

約数の個数: 64

約数和(自身を含む): 4222298160

約数和(自身を除く): 2897657520

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, 320, 384, 480, 640, 960, 1920, 689917, 1379834, 2069751, 2759668, 3449585, 4139502, 5519336, 6899170, 8279004, 10348755, 11038672, 13798340, 16558008, 20697510, 22077344, 27596680, 33116016, 41395020, 44154688, 55193360, 66232032, 82790040, 88309376, 110386720, 132464064, 165580080, 220773440, 264928128, 331160160, 441546880, 662320320, 1324640640]

約数ペア:

[(1, 1324640640), (2, 662320320), (3, 441546880), (4, 331160160), (5, 264928128), (6, 220773440), (8, 165580080), (10, 132464064), (12, 110386720), (15, 88309376), (16, 82790040), (20, 66232032), (24, 55193360), (30, 44154688), (32, 41395020), (40, 33116016), (48, 27596680), (60, 22077344), (64, 20697510), (80, 16558008), (96, 13798340), (120, 11038672), (128, 10348755), (160, 8279004), (192, 6899170), (240, 5519336), (320, 4139502), (384, 3449585), (480, 2759668), (640, 2069751), (960, 1379834), (1920, 689917)]