259470720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 906506640

約数和(自身を除く): 647035920

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, 288, 320, 321, 360, 384, 421, 428, 480, 535, 576, 640, 642, 720, 842, 856, 960, 963, 1070, 1152, 1263, 1284, 1440, 1605, 1684, 1712, 1920, 1926, 2105, 2140, 2526, 2568, 2880, 3210, 3368, 3424, 3789, 3852, 4210, 4280, 4815, 5052, 5136, 5760, 6315, 6420, 6736, 6848, 7578, 7704, 8420, 8560, 9630, 10104, 10272, 12630, 12840, 13472, 13696, 15156, 15408, 16840, 17120, 18945, 19260, 20208, 20544, 25260, 25680, 26944, 30312, 30816, 33680, 34240, 37890, 38520, 40416, 41088, 45047, 50520, 51360, 53888, 60624, 61632, 67360, 68480, 75780, 77040, 80832, 90094, 101040, 102720, 121248, 123264, 134720, 135141, 151560, 154080, 161664, 180188, 202080, 205440, 225235, 242496, 269440, 270282, 303120, 308160, 360376, 404160, 405423, 450470, 484992, 540564, 606240, 616320, 675705, 720752, 808320, 810846, 900940, 1081128, 1212480, 1351410, 1441504, 1621692, 1801880, 2027115, 2162256, 2424960, 2702820, 2883008, 3243384, 3603760, 4054230, 4324512, 5405640, 5766016, 6486768, 7207520, 8108460, 8649024, 10811280, 12973536, 14415040, 16216920, 17298048, 21622560, 25947072, 28830080, 32433840, 43245120, 51894144, 64867680, 86490240, 129735360, 259470720]

約数ペア:

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