1986720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4139}}^1$

素因数の和:4157

約数の個数: 48

約数和(自身を含む): 6259680

約数和(自身を除く): 4272960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4139, 8278, 12417, 16556, 20695, 24834, 33112, 41390, 49668, 62085, 66224, 82780, 99336, 124170, 132448, 165560, 198672, 248340, 331120, 397344, 496680, 662240, 993360, 1986720]

約数ペア:

[(1, 1986720), (2, 993360), (3, 662240), (4, 496680), (5, 397344), (6, 331120), (8, 248340), (10, 198672), (12, 165560), (15, 132448), (16, 124170), (20, 99336), (24, 82780), (30, 66224), (32, 62085), (40, 49668), (48, 41390), (60, 33112), (80, 24834), (96, 20695), (120, 16556), (160, 12417), (240, 8278), (480, 4139)]