1288606680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{19997}}^1$

素因数の和:20193

約数の個数: 96

約数和(自身を含む): 4211578800

約数和(自身を除く): 2922972120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 179, 180, 358, 360, 537, 716, 895, 1074, 1432, 1611, 1790, 2148, 2685, 3222, 3580, 4296, 5370, 6444, 7160, 8055, 10740, 12888, 16110, 19997, 21480, 32220, 39994, 59991, 64440, 79988, 99985, 119982, 159976, 179973, 199970, 239964, 299955, 359946, 399940, 479928, 599910, 719892, 799880, 899865, 1199820, 1439784, 1799730, 2399640, 3579463, 3599460, 7158926, 7198920, 10738389, 14317852, 17897315, 21476778, 28635704, 32215167, 35794630, 42953556, 53691945, 64430334, 71589260, 85907112, 107383890, 128860668, 143178520, 161075835, 214767780, 257721336, 322151670, 429535560, 644303340, 1288606680]

約数ペア:

[(1, 1288606680), (2, 644303340), (3, 429535560), (4, 322151670), (5, 257721336), (6, 214767780), (8, 161075835), (9, 143178520), (10, 128860668), (12, 107383890), (15, 85907112), (18, 71589260), (20, 64430334), (24, 53691945), (30, 42953556), (36, 35794630), (40, 32215167), (45, 28635704), (60, 21476778), (72, 17897315), (90, 14317852), (120, 10738389), (179, 7198920), (180, 7158926), (358, 3599460), (360, 3579463), (537, 2399640), (716, 1799730), (895, 1439784), (1074, 1199820), (1432, 899865), (1611, 799880), (1790, 719892), (2148, 599910), (2685, 479928), (3222, 399940), (3580, 359946), (4296, 299955), (5370, 239964), (6444, 199970), (7160, 179973), (8055, 159976), (10740, 119982), (12888, 99985), (16110, 79988), (19997, 64440), (21480, 59991), (32220, 39994)]