318793920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4549}}^1$

素因数の和:4642

約数の個数: 112

約数和(自身を含む): 1026261600

約数和(自身を除く): 707467680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 4549, 4672, 5840, 7008, 8760, 9098, 11680, 13647, 14016, 17520, 18196, 22745, 23360, 27294, 35040, 36392, 45490, 54588, 68235, 70080, 72784, 90980, 109176, 136470, 145568, 181960, 218352, 272940, 291136, 332077, 363920, 436704, 545880, 664154, 727840, 873408, 996231, 1091760, 1328308, 1455680, 1660385, 1992462, 2183520, 2656616, 3320770, 3984924, 4367040, 4981155, 5313232, 6641540, 7969848, 9962310, 10626464, 13283080, 15939696, 19924620, 21252928, 26566160, 31879392, 39849240, 53132320, 63758784, 79698480, 106264640, 159396960, 318793920]

約数ペア:

[(1, 318793920), (2, 159396960), (3, 106264640), (4, 79698480), (5, 63758784), (6, 53132320), (8, 39849240), (10, 31879392), (12, 26566160), (15, 21252928), (16, 19924620), (20, 15939696), (24, 13283080), (30, 10626464), (32, 9962310), (40, 7969848), (48, 6641540), (60, 5313232), (64, 4981155), (73, 4367040), (80, 3984924), (96, 3320770), (120, 2656616), (146, 2183520), (160, 1992462), (192, 1660385), (219, 1455680), (240, 1328308), (292, 1091760), (320, 996231), (365, 873408), (438, 727840), (480, 664154), (584, 545880), (730, 436704), (876, 363920), (960, 332077), (1095, 291136), (1168, 272940), (1460, 218352), (1752, 181960), (2190, 145568), (2336, 136470), (2920, 109176), (3504, 90980), (4380, 72784), (4549, 70080), (4672, 68235), (5840, 54588), (7008, 45490), (8760, 36392), (9098, 35040), (11680, 27294), (13647, 23360), (14016, 22745), (17520, 18196)]