328385280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{85517}}^1$

素因数の和:85541

約数の個数: 72

約数和(自身を含む): 1048792752

約数和(自身を除く): 720407472

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, 640, 768, 960, 1280, 1920, 3840, 85517, 171034, 256551, 342068, 427585, 513102, 684136, 855170, 1026204, 1282755, 1368272, 1710340, 2052408, 2565510, 2736544, 3420680, 4104816, 5131020, 5473088, 6841360, 8209632, 10262040, 10946176, 13682720, 16419264, 20524080, 21892352, 27365440, 32838528, 41048160, 54730880, 65677056, 82096320, 109461760, 164192640, 328385280]

約数ペア:

[(1, 328385280), (2, 164192640), (3, 109461760), (4, 82096320), (5, 65677056), (6, 54730880), (8, 41048160), (10, 32838528), (12, 27365440), (15, 21892352), (16, 20524080), (20, 16419264), (24, 13682720), (30, 10946176), (32, 10262040), (40, 8209632), (48, 6841360), (60, 5473088), (64, 5131020), (80, 4104816), (96, 3420680), (120, 2736544), (128, 2565510), (160, 2052408), (192, 1710340), (240, 1368272), (256, 1282755), (320, 1026204), (384, 855170), (480, 684136), (640, 513102), (768, 427585), (960, 342068), (1280, 256551), (1920, 171034), (3840, 85517)]