28678800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23899}}^1$

素因数の和:23920

約数の個数: 60

約数和(自身を含む): 91871600

約数和(自身を除く): 63192800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 23899, 47798, 71697, 95596, 119495, 143394, 191192, 238990, 286788, 358485, 382384, 477980, 573576, 597475, 716970, 955960, 1147152, 1194950, 1433940, 1792425, 1911920, 2389900, 2867880, 3584850, 4779800, 5735760, 7169700, 9559600, 14339400, 28678800]

約数ペア:

[(1, 28678800), (2, 14339400), (3, 9559600), (4, 7169700), (5, 5735760), (6, 4779800), (8, 3584850), (10, 2867880), (12, 2389900), (15, 1911920), (16, 1792425), (20, 1433940), (24, 1194950), (25, 1147152), (30, 955960), (40, 716970), (48, 597475), (50, 573576), (60, 477980), (75, 382384), (80, 358485), (100, 286788), (120, 238990), (150, 191192), (200, 143394), (240, 119495), (300, 95596), (400, 71697), (600, 47798), (1200, 23899)]