1539840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 4930128

約数和(自身を除く): 3390288

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, 401, 480, 640, 768, 802, 960, 1203, 1280, 1604, 1920, 2005, 2406, 3208, 3840, 4010, 4812, 6015, 6416, 8020, 9624, 12030, 12832, 16040, 19248, 24060, 25664, 32080, 38496, 48120, 51328, 64160, 76992, 96240, 102656, 128320, 153984, 192480, 256640, 307968, 384960, 513280, 769920, 1539840]

約数ペア:

[(1, 1539840), (2, 769920), (3, 513280), (4, 384960), (5, 307968), (6, 256640), (8, 192480), (10, 153984), (12, 128320), (15, 102656), (16, 96240), (20, 76992), (24, 64160), (30, 51328), (32, 48120), (40, 38496), (48, 32080), (60, 25664), (64, 24060), (80, 19248), (96, 16040), (120, 12832), (128, 12030), (160, 9624), (192, 8020), (240, 6416), (256, 6015), (320, 4812), (384, 4010), (401, 3840), (480, 3208), (640, 2406), (768, 2005), (802, 1920), (960, 1604), (1203, 1280)]