28981403520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{51517}}^1$

素因数の和:51832

約数の個数: 128

約数和(自身を含む): 92695307040

約数和(自身を除く): 63713903520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 293, 320, 384, 480, 586, 640, 879, 960, 1172, 1465, 1758, 1920, 2344, 2930, 3516, 4395, 4688, 5860, 7032, 8790, 9376, 11720, 14064, 17580, 18752, 23440, 28128, 35160, 37504, 46880, 51517, 56256, 70320, 93760, 103034, 112512, 140640, 154551, 187520, 206068, 257585, 281280, 309102, 412136, 515170, 562560, 618204, 772755, 824272, 1030340, 1236408, 1545510, 1648544, 2060680, 2472816, 3091020, 3297088, 4121360, 4945632, 6182040, 6594176, 8242720, 9891264, 12364080, 15094481, 16485440, 19782528, 24728160, 30188962, 32970880, 45283443, 49456320, 60377924, 75472405, 90566886, 98912640, 120755848, 150944810, 181133772, 226417215, 241511696, 301889620, 362267544, 452834430, 483023392, 603779240, 724535088, 905668860, 966046784, 1207558480, 1449070176, 1811337720, 1932093568, 2415116960, 2898140352, 3622675440, 4830233920, 5796280704, 7245350880, 9660467840, 14490701760, 28981403520]

約数ペア:

[(1, 28981403520), (2, 14490701760), (3, 9660467840), (4, 7245350880), (5, 5796280704), (6, 4830233920), (8, 3622675440), (10, 2898140352), (12, 2415116960), (15, 1932093568), (16, 1811337720), (20, 1449070176), (24, 1207558480), (30, 966046784), (32, 905668860), (40, 724535088), (48, 603779240), (60, 483023392), (64, 452834430), (80, 362267544), (96, 301889620), (120, 241511696), (128, 226417215), (160, 181133772), (192, 150944810), (240, 120755848), (293, 98912640), (320, 90566886), (384, 75472405), (480, 60377924), (586, 49456320), (640, 45283443), (879, 32970880), (960, 30188962), (1172, 24728160), (1465, 19782528), (1758, 16485440), (1920, 15094481), (2344, 12364080), (2930, 9891264), (3516, 8242720), (4395, 6594176), (4688, 6182040), (5860, 4945632), (7032, 4121360), (8790, 3297088), (9376, 3091020), (11720, 2472816), (14064, 2060680), (17580, 1648544), (18752, 1545510), (23440, 1236408), (28128, 1030340), (35160, 824272), (37504, 772755), (46880, 618204), (51517, 562560), (56256, 515170), (70320, 412136), (93760, 309102), (103034, 281280), (112512, 257585), (140640, 206068), (154551, 187520)]