660869760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4458

約数の個数: 128

約数和(自身を含む): 2133676800

約数和(自身を除く): 1472807040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4357, 4740, 5056, 6320, 7584, 8714, 9480, 10112, 12640, 13071, 15168, 17428, 18960, 21785, 25280, 26142, 30336, 34856, 37920, 43570, 50560, 52284, 65355, 69712, 75840, 87140, 104568, 130710, 139424, 151680, 174280, 209136, 261420, 278848, 344203, 348560, 418272, 522840, 557696, 688406, 697120, 836544, 1032609, 1045680, 1376812, 1394240, 1673088, 1721015, 2065218, 2091360, 2753624, 2788480, 3442030, 4130436, 4182720, 5163045, 5507248, 6884060, 8260872, 8365440, 10326090, 11014496, 13768120, 16521744, 20652180, 22028992, 27536240, 33043488, 41304360, 44057984, 55072480, 66086976, 82608720, 110144960, 132173952, 165217440, 220289920, 330434880, 660869760]

約数ペア:

[(1, 660869760), (2, 330434880), (3, 220289920), (4, 165217440), (5, 132173952), (6, 110144960), (8, 82608720), (10, 66086976), (12, 55072480), (15, 44057984), (16, 41304360), (20, 33043488), (24, 27536240), (30, 22028992), (32, 20652180), (40, 16521744), (48, 13768120), (60, 11014496), (64, 10326090), (79, 8365440), (80, 8260872), (96, 6884060), (120, 5507248), (128, 5163045), (158, 4182720), (160, 4130436), (192, 3442030), (237, 2788480), (240, 2753624), (316, 2091360), (320, 2065218), (384, 1721015), (395, 1673088), (474, 1394240), (480, 1376812), (632, 1045680), (640, 1032609), (790, 836544), (948, 697120), (960, 688406), (1185, 557696), (1264, 522840), (1580, 418272), (1896, 348560), (1920, 344203), (2370, 278848), (2528, 261420), (3160, 209136), (3792, 174280), (4357, 151680), (4740, 139424), (5056, 130710), (6320, 104568), (7584, 87140), (8714, 75840), (9480, 69712), (10112, 65355), (12640, 52284), (13071, 50560), (15168, 43570), (17428, 37920), (18960, 34856), (21785, 30336), (25280, 26142)]