54145440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 144

約数和(自身を含む): 194594400

約数和(自身を除く): 140448960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 1979, 2280, 2736, 3040, 3420, 3958, 4560, 5472, 5937, 6840, 7916, 9120, 9895, 11874, 13680, 15832, 17811, 19790, 23748, 27360, 29685, 31664, 35622, 37601, 39580, 47496, 59370, 63328, 71244, 75202, 79160, 89055, 94992, 112803, 118740, 142488, 150404, 158320, 178110, 188005, 189984, 225606, 237480, 284976, 300808, 316640, 338409, 356220, 376010, 451212, 474960, 564015, 569952, 601616, 676818, 712440, 752020, 902424, 949920, 1128030, 1203232, 1353636, 1424880, 1504040, 1692045, 1804848, 2256060, 2707272, 2849760, 3008080, 3384090, 3609696, 4512120, 5414544, 6016160, 6768180, 9024240, 10829088, 13536360, 18048480, 27072720, 54145440]

約数ペア:

[(1, 54145440), (2, 27072720), (3, 18048480), (4, 13536360), (5, 10829088), (6, 9024240), (8, 6768180), (9, 6016160), (10, 5414544), (12, 4512120), (15, 3609696), (16, 3384090), (18, 3008080), (19, 2849760), (20, 2707272), (24, 2256060), (30, 1804848), (32, 1692045), (36, 1504040), (38, 1424880), (40, 1353636), (45, 1203232), (48, 1128030), (57, 949920), (60, 902424), (72, 752020), (76, 712440), (80, 676818), (90, 601616), (95, 569952), (96, 564015), (114, 474960), (120, 451212), (144, 376010), (152, 356220), (160, 338409), (171, 316640), (180, 300808), (190, 284976), (228, 237480), (240, 225606), (285, 189984), (288, 188005), (304, 178110), (342, 158320), (360, 150404), (380, 142488), (456, 118740), (480, 112803), (570, 94992), (608, 89055), (684, 79160), (720, 75202), (760, 71244), (855, 63328), (912, 59370), (1140, 47496), (1368, 39580), (1440, 37601), (1520, 35622), (1710, 31664), (1824, 29685), (1979, 27360), (2280, 23748), (2736, 19790), (3040, 17811), (3420, 15832), (3958, 13680), (4560, 11874), (5472, 9895), (5937, 9120), (6840, 7916)]