28755360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1091

約数の個数: 144

約数和(自身を含む): 103390560

約数和(自身を除く): 74635200

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, 1051, 1140, 1368, 1440, 1520, 1710, 1824, 2102, 2280, 2736, 3040, 3153, 3420, 4204, 4560, 5255, 5472, 6306, 6840, 8408, 9120, 9459, 10510, 12612, 13680, 15765, 16816, 18918, 19969, 21020, 25224, 27360, 31530, 33632, 37836, 39938, 42040, 47295, 50448, 59907, 63060, 75672, 79876, 84080, 94590, 99845, 100896, 119814, 126120, 151344, 159752, 168160, 179721, 189180, 199690, 239628, 252240, 299535, 302688, 319504, 359442, 378360, 399380, 479256, 504480, 599070, 639008, 718884, 756720, 798760, 898605, 958512, 1198140, 1437768, 1513440, 1597520, 1797210, 1917024, 2396280, 2875536, 3195040, 3594420, 4792560, 5751072, 7188840, 9585120, 14377680, 28755360]

約数ペア:

[(1, 28755360), (2, 14377680), (3, 9585120), (4, 7188840), (5, 5751072), (6, 4792560), (8, 3594420), (9, 3195040), (10, 2875536), (12, 2396280), (15, 1917024), (16, 1797210), (18, 1597520), (19, 1513440), (20, 1437768), (24, 1198140), (30, 958512), (32, 898605), (36, 798760), (38, 756720), (40, 718884), (45, 639008), (48, 599070), (57, 504480), (60, 479256), (72, 399380), (76, 378360), (80, 359442), (90, 319504), (95, 302688), (96, 299535), (114, 252240), (120, 239628), (144, 199690), (152, 189180), (160, 179721), (171, 168160), (180, 159752), (190, 151344), (228, 126120), (240, 119814), (285, 100896), (288, 99845), (304, 94590), (342, 84080), (360, 79876), (380, 75672), (456, 63060), (480, 59907), (570, 50448), (608, 47295), (684, 42040), (720, 39938), (760, 37836), (855, 33632), (912, 31530), (1051, 27360), (1140, 25224), (1368, 21020), (1440, 19969), (1520, 18918), (1710, 16816), (1824, 15765), (2102, 13680), (2280, 12612), (2736, 10510), (3040, 9459), (3153, 9120), (3420, 8408), (4204, 6840), (4560, 6306), (5255, 5472)]