247539840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 793886400

約数和(自身を除く): 546346560

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, 229, 240, 320, 384, 458, 480, 563, 640, 687, 916, 960, 1126, 1145, 1374, 1689, 1832, 1920, 2252, 2290, 2748, 2815, 3378, 3435, 3664, 4504, 4580, 5496, 5630, 6756, 6870, 7328, 8445, 9008, 9160, 10992, 11260, 13512, 13740, 14656, 16890, 18016, 18320, 21984, 22520, 27024, 27480, 29312, 33780, 36032, 36640, 43968, 45040, 54048, 54960, 67560, 72064, 73280, 87936, 90080, 108096, 109920, 128927, 135120, 146560, 180160, 216192, 219840, 257854, 270240, 360320, 386781, 439680, 515708, 540480, 644635, 773562, 1031416, 1080960, 1289270, 1547124, 1933905, 2062832, 2578540, 3094248, 3867810, 4125664, 5157080, 6188496, 7735620, 8251328, 10314160, 12376992, 15471240, 16502656, 20628320, 24753984, 30942480, 41256640, 49507968, 61884960, 82513280, 123769920, 247539840]

約数ペア:

[(1, 247539840), (2, 123769920), (3, 82513280), (4, 61884960), (5, 49507968), (6, 41256640), (8, 30942480), (10, 24753984), (12, 20628320), (15, 16502656), (16, 15471240), (20, 12376992), (24, 10314160), (30, 8251328), (32, 7735620), (40, 6188496), (48, 5157080), (60, 4125664), (64, 3867810), (80, 3094248), (96, 2578540), (120, 2062832), (128, 1933905), (160, 1547124), (192, 1289270), (229, 1080960), (240, 1031416), (320, 773562), (384, 644635), (458, 540480), (480, 515708), (563, 439680), (640, 386781), (687, 360320), (916, 270240), (960, 257854), (1126, 219840), (1145, 216192), (1374, 180160), (1689, 146560), (1832, 135120), (1920, 128927), (2252, 109920), (2290, 108096), (2748, 90080), (2815, 87936), (3378, 73280), (3435, 72064), (3664, 67560), (4504, 54960), (4580, 54048), (5496, 45040), (5630, 43968), (6756, 36640), (6870, 36032), (7328, 33780), (8445, 29312), (9008, 27480), (9160, 27024), (10992, 22520), (11260, 21984), (13512, 18320), (13740, 18016), (14656, 16890)]