27072720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2017

約数の個数: 120

約数和(自身を含む): 95752800

約数和(自身を除く): 68680080

約数列:

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

約数ペア:

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