240775680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 160

約数和(自身を含む): 779575104

約数和(自身を除く): 538799424

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, 512, 535, 586, 640, 642, 768, 856, 879, 960, 1070, 1172, 1280, 1284, 1465, 1536, 1605, 1712, 1758, 1920, 2140, 2344, 2560, 2568, 2930, 3210, 3424, 3516, 3840, 4280, 4395, 4688, 5136, 5860, 6420, 6848, 7032, 7680, 8560, 8790, 9376, 10272, 11720, 12840, 13696, 14064, 17120, 17580, 18752, 20544, 23440, 25680, 27392, 28128, 31351, 34240, 35160, 37504, 41088, 46880, 51360, 54784, 56256, 62702, 68480, 70320, 75008, 82176, 93760, 94053, 102720, 112512, 125404, 136960, 140640, 150016, 156755, 164352, 187520, 188106, 205440, 225024, 250808, 273920, 281280, 313510, 375040, 376212, 410880, 450048, 470265, 501616, 562560, 627020, 750080, 752424, 821760, 940530, 1003232, 1125120, 1254040, 1504848, 1881060, 2006464, 2250240, 2508080, 3009696, 3762120, 4012928, 5016160, 6019392, 7524240, 8025856, 10032320, 12038784, 15048480, 16051712, 20064640, 24077568, 30096960, 40129280, 48155136, 60193920, 80258560, 120387840, 240775680]

約数ペア:

[(1, 240775680), (2, 120387840), (3, 80258560), (4, 60193920), (5, 48155136), (6, 40129280), (8, 30096960), (10, 24077568), (12, 20064640), (15, 16051712), (16, 15048480), (20, 12038784), (24, 10032320), (30, 8025856), (32, 7524240), (40, 6019392), (48, 5016160), (60, 4012928), (64, 3762120), (80, 3009696), (96, 2508080), (107, 2250240), (120, 2006464), (128, 1881060), (160, 1504848), (192, 1254040), (214, 1125120), (240, 1003232), (256, 940530), (293, 821760), (320, 752424), (321, 750080), (384, 627020), (428, 562560), (480, 501616), (512, 470265), (535, 450048), (586, 410880), (640, 376212), (642, 375040), (768, 313510), (856, 281280), (879, 273920), (960, 250808), (1070, 225024), (1172, 205440), (1280, 188106), (1284, 187520), (1465, 164352), (1536, 156755), (1605, 150016), (1712, 140640), (1758, 136960), (1920, 125404), (2140, 112512), (2344, 102720), (2560, 94053), (2568, 93760), (2930, 82176), (3210, 75008), (3424, 70320), (3516, 68480), (3840, 62702), (4280, 56256), (4395, 54784), (4688, 51360), (5136, 46880), (5860, 41088), (6420, 37504), (6848, 35160), (7032, 34240), (7680, 31351), (8560, 28128), (8790, 27392), (9376, 25680), (10272, 23440), (11720, 20544), (12840, 18752), (13696, 17580), (14064, 17120)]