28694880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19927}}^1$

素因数の和:19948

約数の個数: 72

約数和(自身を含む): 97926192

約数和(自身を除く): 69231312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 179343, 199270, 239124, 298905, 318832, 358686, 398540, 478248, 597810, 637664, 717372, 797080, 896715, 956496, 1195620, 1434744, 1594160, 1793430, 1912992, 2391240, 2869488, 3188320, 3586860, 4782480, 5738976, 7173720, 9564960, 14347440, 28694880]

約数ペア:

[(1, 28694880), (2, 14347440), (3, 9564960), (4, 7173720), (5, 5738976), (6, 4782480), (8, 3586860), (9, 3188320), (10, 2869488), (12, 2391240), (15, 1912992), (16, 1793430), (18, 1594160), (20, 1434744), (24, 1195620), (30, 956496), (32, 896715), (36, 797080), (40, 717372), (45, 637664), (48, 597810), (60, 478248), (72, 398540), (80, 358686), (90, 318832), (96, 298905), (120, 239124), (144, 199270), (160, 179343), (180, 159416), (240, 119562), (288, 99635), (360, 79708), (480, 59781), (720, 39854), (1440, 19927)]