2538517520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3518

約数の個数: 240

約数和(自身を含む): 7932670848

約数和(自身を除く): 5394153328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 170, 176, 187, 196, 220, 238, 245, 272, 280, 308, 340, 374, 385, 392, 440, 476, 490, 539, 560, 595, 616, 680, 748, 770, 784, 833, 880, 935, 952, 980, 1078, 1190, 1232, 1309, 1360, 1496, 1540, 1666, 1870, 1904, 1960, 2156, 2380, 2618, 2695, 2992, 3080, 3332, 3463, 3740, 3920, 4165, 4312, 4760, 5236, 5390, 6160, 6545, 6664, 6926, 7480, 8330, 8624, 9163, 9520, 10472, 10780, 13090, 13328, 13852, 14960, 16660, 17315, 18326, 20944, 21560, 24241, 26180, 27704, 33320, 34630, 36652, 38093, 43120, 45815, 48482, 52360, 55408, 58871, 66640, 69260, 73304, 76186, 91630, 96964, 104720, 117742, 121205, 138520, 146608, 152372, 169687, 183260, 190465, 193928, 235484, 242410, 266651, 277040, 294355, 304744, 339374, 366520, 380930, 387856, 412097, 470968, 484820, 533302, 588710, 609488, 647581, 678748, 733040, 761860, 824194, 848435, 941936, 969640, 1066604, 1177420, 1295162, 1333255, 1357496, 1523720, 1648388, 1696870, 1866557, 1939280, 2060485, 2133208, 2354840, 2590324, 2666510, 2714992, 2884679, 3047440, 3237905, 3296776, 3393740, 3733114, 4120970, 4266416, 4533067, 4709680, 5180648, 5333020, 5769358, 6475810, 6593552, 6787480, 7466228, 8241940, 9066134, 9332785, 10361296, 10666040, 11538716, 12951620, 13574960, 14423395, 14932456, 16483880, 18132268, 18665570, 21332080, 22665335, 23077432, 25903240, 28846790, 29864912, 31731469, 32967760, 36264536, 37331140, 45330670, 46154864, 51806480, 57693580, 63462938, 72529072, 74662280, 90661340, 115387160, 126925876, 149324560, 158657345, 181322680, 230774320, 253851752, 317314690, 362645360, 507703504, 634629380, 1269258760, 2538517520]

約数ペア:

[(1, 2538517520), (2, 1269258760), (4, 634629380), (5, 507703504), (7, 362645360), (8, 317314690), (10, 253851752), (11, 230774320), (14, 181322680), (16, 158657345), (17, 149324560), (20, 126925876), (22, 115387160), (28, 90661340), (34, 74662280), (35, 72529072), (40, 63462938), (44, 57693580), (49, 51806480), (55, 46154864), (56, 45330670), (68, 37331140), (70, 36264536), (77, 32967760), (80, 31731469), (85, 29864912), (88, 28846790), (98, 25903240), (110, 23077432), (112, 22665335), (119, 21332080), (136, 18665570), (140, 18132268), (154, 16483880), (170, 14932456), (176, 14423395), (187, 13574960), (196, 12951620), (220, 11538716), (238, 10666040), (245, 10361296), (272, 9332785), (280, 9066134), (308, 8241940), (340, 7466228), (374, 6787480), (385, 6593552), (392, 6475810), (440, 5769358), (476, 5333020), (490, 5180648), (539, 4709680), (560, 4533067), (595, 4266416), (616, 4120970), (680, 3733114), (748, 3393740), (770, 3296776), (784, 3237905), (833, 3047440), (880, 2884679), (935, 2714992), (952, 2666510), (980, 2590324), (1078, 2354840), (1190, 2133208), (1232, 2060485), (1309, 1939280), (1360, 1866557), (1496, 1696870), (1540, 1648388), (1666, 1523720), (1870, 1357496), (1904, 1333255), (1960, 1295162), (2156, 1177420), (2380, 1066604), (2618, 969640), (2695, 941936), (2992, 848435), (3080, 824194), (3332, 761860), (3463, 733040), (3740, 678748), (3920, 647581), (4165, 609488), (4312, 588710), (4760, 533302), (5236, 484820), (5390, 470968), (6160, 412097), (6545, 387856), (6664, 380930), (6926, 366520), (7480, 339374), (8330, 304744), (8624, 294355), (9163, 277040), (9520, 266651), (10472, 242410), (10780, 235484), (13090, 193928), (13328, 190465), (13852, 183260), (14960, 169687), (16660, 152372), (17315, 146608), (18326, 138520), (20944, 121205), (21560, 117742), (24241, 104720), (26180, 96964), (27704, 91630), (33320, 76186), (34630, 73304), (36652, 69260), (38093, 66640), (43120, 58871), (45815, 55408), (48482, 52360)]