28727760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119699}}^1$

素因数の和:119715

約数の個数: 40

約数和(自身を含む): 89056800

約数和(自身を除く): 60329040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119699, 239398, 359097, 478796, 598495, 718194, 957592, 1196990, 1436388, 1795485, 1915184, 2393980, 2872776, 3590970, 4787960, 5745552, 7181940, 9575920, 14363880, 28727760]

約数ペア:

[(1, 28727760), (2, 14363880), (3, 9575920), (4, 7181940), (5, 5745552), (6, 4787960), (8, 3590970), (10, 2872776), (12, 2393980), (15, 1915184), (16, 1795485), (20, 1436388), (24, 1196990), (30, 957592), (40, 718194), (48, 598495), (60, 478796), (80, 359097), (120, 239398), (240, 119699)]