2890980480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4549}}^1$

素因数の和:4902

約数の個数: 128

約数和(自身を含む): 9244872000

約数和(自身を除く): 6353891520

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, 320, 331, 384, 480, 640, 662, 960, 993, 1324, 1655, 1920, 1986, 2648, 3310, 3972, 4549, 4965, 5296, 6620, 7944, 9098, 9930, 10592, 13240, 13647, 15888, 18196, 19860, 21184, 22745, 26480, 27294, 31776, 36392, 39720, 42368, 45490, 52960, 54588, 63552, 68235, 72784, 79440, 90980, 105920, 109176, 127104, 136470, 145568, 158880, 181960, 211840, 218352, 272940, 291136, 317760, 363920, 436704, 545880, 582272, 635520, 727840, 873408, 1091760, 1455680, 1505719, 1746816, 2183520, 2911360, 3011438, 4367040, 4517157, 6022876, 7528595, 8734080, 9034314, 12045752, 15057190, 18068628, 22585785, 24091504, 30114380, 36137256, 45171570, 48183008, 60228760, 72274512, 90343140, 96366016, 120457520, 144549024, 180686280, 192732032, 240915040, 289098048, 361372560, 481830080, 578196096, 722745120, 963660160, 1445490240, 2890980480]

約数ペア:

[(1, 2890980480), (2, 1445490240), (3, 963660160), (4, 722745120), (5, 578196096), (6, 481830080), (8, 361372560), (10, 289098048), (12, 240915040), (15, 192732032), (16, 180686280), (20, 144549024), (24, 120457520), (30, 96366016), (32, 90343140), (40, 72274512), (48, 60228760), (60, 48183008), (64, 45171570), (80, 36137256), (96, 30114380), (120, 24091504), (128, 22585785), (160, 18068628), (192, 15057190), (240, 12045752), (320, 9034314), (331, 8734080), (384, 7528595), (480, 6022876), (640, 4517157), (662, 4367040), (960, 3011438), (993, 2911360), (1324, 2183520), (1655, 1746816), (1920, 1505719), (1986, 1455680), (2648, 1091760), (3310, 873408), (3972, 727840), (4549, 635520), (4965, 582272), (5296, 545880), (6620, 436704), (7944, 363920), (9098, 317760), (9930, 291136), (10592, 272940), (13240, 218352), (13647, 211840), (15888, 181960), (18196, 158880), (19860, 145568), (21184, 136470), (22745, 127104), (26480, 109176), (27294, 105920), (31776, 90980), (36392, 79440), (39720, 72784), (42368, 68235), (45490, 63552), (52960, 54588)]