15219840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{7927}}^1$

素因数の和:7949

約数の個数: 64

約数和(自身を含む): 48519360

約数和(自身を除く): 33299520

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, 7927, 15854, 23781, 31708, 39635, 47562, 63416, 79270, 95124, 118905, 126832, 158540, 190248, 237810, 253664, 317080, 380496, 475620, 507328, 634160, 760992, 951240, 1014656, 1268320, 1521984, 1902480, 2536640, 3043968, 3804960, 5073280, 7609920, 15219840]

約数ペア:

[(1, 15219840), (2, 7609920), (3, 5073280), (4, 3804960), (5, 3043968), (6, 2536640), (8, 1902480), (10, 1521984), (12, 1268320), (15, 1014656), (16, 951240), (20, 760992), (24, 634160), (30, 507328), (32, 475620), (40, 380496), (48, 317080), (60, 253664), (64, 237810), (80, 190248), (96, 158540), (120, 126832), (128, 118905), (160, 95124), (192, 79270), (240, 63416), (320, 47562), (384, 39635), (480, 31708), (640, 23781), (960, 15854), (1920, 7927)]