249513120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173273}}^1$

素因数の和:173294

約数の個数: 72

約数和(自身を含む): 851468436

約数和(自身を除く): 601955316

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, 173273, 346546, 519819, 693092, 866365, 1039638, 1386184, 1559457, 1732730, 2079276, 2599095, 2772368, 3118914, 3465460, 4158552, 5198190, 5544736, 6237828, 6930920, 7797285, 8317104, 10396380, 12475656, 13861840, 15594570, 16634208, 20792760, 24951312, 27723680, 31189140, 41585520, 49902624, 62378280, 83171040, 124756560, 249513120]

約数ペア:

[(1, 249513120), (2, 124756560), (3, 83171040), (4, 62378280), (5, 49902624), (6, 41585520), (8, 31189140), (9, 27723680), (10, 24951312), (12, 20792760), (15, 16634208), (16, 15594570), (18, 13861840), (20, 12475656), (24, 10396380), (30, 8317104), (32, 7797285), (36, 6930920), (40, 6237828), (45, 5544736), (48, 5198190), (60, 4158552), (72, 3465460), (80, 3118914), (90, 2772368), (96, 2599095), (120, 2079276), (144, 1732730), (160, 1559457), (180, 1386184), (240, 1039638), (288, 866365), (360, 693092), (480, 519819), (720, 346546), (1440, 173273)]