257285520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7603}}^1$

素因数の和:7669

約数の個数: 120

約数和(自身を含む): 882550656

約数和(自身を除く): 625265136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 7603, 8460, 11280, 15206, 16920, 22809, 30412, 33840, 38015, 45618, 60824, 68427, 76030, 91236, 114045, 121648, 136854, 152060, 182472, 228090, 273708, 304120, 342135, 357341, 364944, 456180, 547416, 608240, 684270, 714682, 912360, 1072023, 1094832, 1368540, 1429364, 1786705, 1824720, 2144046, 2737080, 2858728, 3216069, 3573410, 4288092, 5360115, 5474160, 5717456, 6432138, 7146820, 8576184, 10720230, 12864276, 14293640, 16080345, 17152368, 21440460, 25728552, 28587280, 32160690, 42880920, 51457104, 64321380, 85761840, 128642760, 257285520]

約数ペア:

[(1, 257285520), (2, 128642760), (3, 85761840), (4, 64321380), (5, 51457104), (6, 42880920), (8, 32160690), (9, 28587280), (10, 25728552), (12, 21440460), (15, 17152368), (16, 16080345), (18, 14293640), (20, 12864276), (24, 10720230), (30, 8576184), (36, 7146820), (40, 6432138), (45, 5717456), (47, 5474160), (48, 5360115), (60, 4288092), (72, 3573410), (80, 3216069), (90, 2858728), (94, 2737080), (120, 2144046), (141, 1824720), (144, 1786705), (180, 1429364), (188, 1368540), (235, 1094832), (240, 1072023), (282, 912360), (360, 714682), (376, 684270), (423, 608240), (470, 547416), (564, 456180), (705, 364944), (720, 357341), (752, 342135), (846, 304120), (940, 273708), (1128, 228090), (1410, 182472), (1692, 152060), (1880, 136854), (2115, 121648), (2256, 114045), (2820, 91236), (3384, 76030), (3760, 68427), (4230, 60824), (5640, 45618), (6768, 38015), (7603, 33840), (8460, 30412), (11280, 22809), (15206, 16920)]