120387840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 389406528

約数和(自身を除く): 269018688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 293, 320, 321, 384, 428, 480, 535, 586, 640, 642, 768, 856, 879, 960, 1070, 1172, 1280, 1284, 1465, 1605, 1712, 1758, 1920, 2140, 2344, 2568, 2930, 3210, 3424, 3516, 3840, 4280, 4395, 4688, 5136, 5860, 6420, 6848, 7032, 8560, 8790, 9376, 10272, 11720, 12840, 13696, 14064, 17120, 17580, 18752, 20544, 23440, 25680, 27392, 28128, 31351, 34240, 35160, 37504, 41088, 46880, 51360, 56256, 62702, 68480, 70320, 75008, 82176, 93760, 94053, 102720, 112512, 125404, 136960, 140640, 156755, 187520, 188106, 205440, 225024, 250808, 281280, 313510, 375040, 376212, 410880, 470265, 501616, 562560, 627020, 752424, 940530, 1003232, 1125120, 1254040, 1504848, 1881060, 2006464, 2508080, 3009696, 3762120, 4012928, 5016160, 6019392, 7524240, 8025856, 10032320, 12038784, 15048480, 20064640, 24077568, 30096960, 40129280, 60193920, 120387840]

約数ペア:

[(1, 120387840), (2, 60193920), (3, 40129280), (4, 30096960), (5, 24077568), (6, 20064640), (8, 15048480), (10, 12038784), (12, 10032320), (15, 8025856), (16, 7524240), (20, 6019392), (24, 5016160), (30, 4012928), (32, 3762120), (40, 3009696), (48, 2508080), (60, 2006464), (64, 1881060), (80, 1504848), (96, 1254040), (107, 1125120), (120, 1003232), (128, 940530), (160, 752424), (192, 627020), (214, 562560), (240, 501616), (256, 470265), (293, 410880), (320, 376212), (321, 375040), (384, 313510), (428, 281280), (480, 250808), (535, 225024), (586, 205440), (640, 188106), (642, 187520), (768, 156755), (856, 140640), (879, 136960), (960, 125404), (1070, 112512), (1172, 102720), (1280, 94053), (1284, 93760), (1465, 82176), (1605, 75008), (1712, 70320), (1758, 68480), (1920, 62702), (2140, 56256), (2344, 51360), (2568, 46880), (2930, 41088), (3210, 37504), (3424, 35160), (3516, 34240), (3840, 31351), (4280, 28128), (4395, 27392), (4688, 25680), (5136, 23440), (5860, 20544), (6420, 18752), (6848, 17580), (7032, 17120), (8560, 14064), (8790, 13696), (9376, 12840), (10272, 11720)]