228378840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7963}}^1$

素因数の和:8216

約数の個数: 64

約数和(自身を含む): 688089600

約数和(自身を除く): 459710760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 7963, 9560, 14340, 15926, 23889, 28680, 31852, 39815, 47778, 63704, 79630, 95556, 119445, 159260, 191112, 238890, 318520, 477780, 955560, 1903157, 3806314, 5709471, 7612628, 9515785, 11418942, 15225256, 19031570, 22837884, 28547355, 38063140, 45675768, 57094710, 76126280, 114189420, 228378840]

約数ペア:

[(1, 228378840), (2, 114189420), (3, 76126280), (4, 57094710), (5, 45675768), (6, 38063140), (8, 28547355), (10, 22837884), (12, 19031570), (15, 15225256), (20, 11418942), (24, 9515785), (30, 7612628), (40, 5709471), (60, 3806314), (120, 1903157), (239, 955560), (478, 477780), (717, 318520), (956, 238890), (1195, 191112), (1434, 159260), (1912, 119445), (2390, 95556), (2868, 79630), (3585, 63704), (4780, 47778), (5736, 39815), (7170, 31852), (7963, 28680), (9560, 23889), (14340, 15926)]