15893760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4139}}^1$

素因数の和:4163

約数の個数: 72

約数和(自身を含む): 50772960

約数和(自身を除く): 34879200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4139, 8278, 12417, 16556, 20695, 24834, 33112, 41390, 49668, 62085, 66224, 82780, 99336, 124170, 132448, 165560, 198672, 248340, 264896, 331120, 397344, 496680, 529792, 662240, 794688, 993360, 1059584, 1324480, 1589376, 1986720, 2648960, 3178752, 3973440, 5297920, 7946880, 15893760]

約数ペア:

[(1, 15893760), (2, 7946880), (3, 5297920), (4, 3973440), (5, 3178752), (6, 2648960), (8, 1986720), (10, 1589376), (12, 1324480), (15, 1059584), (16, 993360), (20, 794688), (24, 662240), (30, 529792), (32, 496680), (40, 397344), (48, 331120), (60, 264896), (64, 248340), (80, 198672), (96, 165560), (120, 132448), (128, 124170), (160, 99336), (192, 82780), (240, 66224), (256, 62085), (320, 49668), (384, 41390), (480, 33112), (640, 24834), (768, 20695), (960, 16556), (1280, 12417), (1920, 8278), (3840, 4139)]