2660400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{739}}^1$

素因数の和:763

約数の個数: 90

約数和(自身を含む): 9244820

約数和(自身を除く): 6584420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 739, 900, 1200, 1478, 1800, 2217, 2956, 3600, 3695, 4434, 5912, 6651, 7390, 8868, 11085, 11824, 13302, 14780, 17736, 18475, 22170, 26604, 29560, 33255, 35472, 36950, 44340, 53208, 55425, 59120, 66510, 73900, 88680, 106416, 110850, 133020, 147800, 166275, 177360, 221700, 266040, 295600, 332550, 443400, 532080, 665100, 886800, 1330200, 2660400]

約数ペア:

[(1, 2660400), (2, 1330200), (3, 886800), (4, 665100), (5, 532080), (6, 443400), (8, 332550), (9, 295600), (10, 266040), (12, 221700), (15, 177360), (16, 166275), (18, 147800), (20, 133020), (24, 110850), (25, 106416), (30, 88680), (36, 73900), (40, 66510), (45, 59120), (48, 55425), (50, 53208), (60, 44340), (72, 36950), (75, 35472), (80, 33255), (90, 29560), (100, 26604), (120, 22170), (144, 18475), (150, 17736), (180, 14780), (200, 13302), (225, 11824), (240, 11085), (300, 8868), (360, 7390), (400, 6651), (450, 5912), (600, 4434), (720, 3695), (739, 3600), (900, 2956), (1200, 2217), (1478, 1800)]