518941440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 1816568208

約数和(自身を除く): 1297626768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 256, 288, 320, 321, 360, 384, 421, 428, 480, 535, 576, 640, 642, 720, 768, 842, 856, 960, 963, 1070, 1152, 1263, 1280, 1284, 1440, 1605, 1684, 1712, 1920, 1926, 2105, 2140, 2304, 2526, 2568, 2880, 3210, 3368, 3424, 3789, 3840, 3852, 4210, 4280, 4815, 5052, 5136, 5760, 6315, 6420, 6736, 6848, 7578, 7704, 8420, 8560, 9630, 10104, 10272, 11520, 12630, 12840, 13472, 13696, 15156, 15408, 16840, 17120, 18945, 19260, 20208, 20544, 25260, 25680, 26944, 27392, 30312, 30816, 33680, 34240, 37890, 38520, 40416, 41088, 45047, 50520, 51360, 53888, 60624, 61632, 67360, 68480, 75780, 77040, 80832, 82176, 90094, 101040, 102720, 107776, 121248, 123264, 134720, 135141, 136960, 151560, 154080, 161664, 180188, 202080, 205440, 225235, 242496, 246528, 269440, 270282, 303120, 308160, 323328, 360376, 404160, 405423, 410880, 450470, 484992, 538880, 540564, 606240, 616320, 675705, 720752, 808320, 810846, 900940, 969984, 1081128, 1212480, 1232640, 1351410, 1441504, 1616640, 1621692, 1801880, 2027115, 2162256, 2424960, 2702820, 2883008, 3243384, 3603760, 4054230, 4324512, 4849920, 5405640, 5766016, 6486768, 7207520, 8108460, 8649024, 10811280, 11532032, 12973536, 14415040, 16216920, 17298048, 21622560, 25947072, 28830080, 32433840, 34596096, 43245120, 51894144, 57660160, 64867680, 86490240, 103788288, 129735360, 172980480, 259470720, 518941440]

約数ペア:

[(1, 518941440), (2, 259470720), (3, 172980480), (4, 129735360), (5, 103788288), (6, 86490240), (8, 64867680), (9, 57660160), (10, 51894144), (12, 43245120), (15, 34596096), (16, 32433840), (18, 28830080), (20, 25947072), (24, 21622560), (30, 17298048), (32, 16216920), (36, 14415040), (40, 12973536), (45, 11532032), (48, 10811280), (60, 8649024), (64, 8108460), (72, 7207520), (80, 6486768), (90, 5766016), (96, 5405640), (107, 4849920), (120, 4324512), (128, 4054230), (144, 3603760), (160, 3243384), (180, 2883008), (192, 2702820), (214, 2424960), (240, 2162256), (256, 2027115), (288, 1801880), (320, 1621692), (321, 1616640), (360, 1441504), (384, 1351410), (421, 1232640), (428, 1212480), (480, 1081128), (535, 969984), (576, 900940), (640, 810846), (642, 808320), (720, 720752), (768, 675705), (842, 616320), (856, 606240), (960, 540564), (963, 538880), (1070, 484992), (1152, 450470), (1263, 410880), (1280, 405423), (1284, 404160), (1440, 360376), (1605, 323328), (1684, 308160), (1712, 303120), (1920, 270282), (1926, 269440), (2105, 246528), (2140, 242496), (2304, 225235), (2526, 205440), (2568, 202080), (2880, 180188), (3210, 161664), (3368, 154080), (3424, 151560), (3789, 136960), (3840, 135141), (3852, 134720), (4210, 123264), (4280, 121248), (4815, 107776), (5052, 102720), (5136, 101040), (5760, 90094), (6315, 82176), (6420, 80832), (6736, 77040), (6848, 75780), (7578, 68480), (7704, 67360), (8420, 61632), (8560, 60624), (9630, 53888), (10104, 51360), (10272, 50520), (11520, 45047), (12630, 41088), (12840, 40416), (13472, 38520), (13696, 37890), (15156, 34240), (15408, 33680), (16840, 30816), (17120, 30312), (18945, 27392), (19260, 26944), (20208, 25680), (20544, 25260)]