254406240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16061}}^1$

素因数の和:16093

約数の個数: 144

約数和(自身を含む): 947144016

約数和(自身を除く): 692737776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 16061, 32122, 48183, 64244, 80305, 96366, 128488, 144549, 160610, 176671, 192732, 240915, 256976, 289098, 321220, 353342, 385464, 481830, 513952, 530013, 578196, 642440, 706684, 722745, 770928, 883355, 963660, 1060026, 1156392, 1284880, 1413368, 1445490, 1541856, 1590039, 1766710, 1927320, 2120052, 2312784, 2569760, 2650065, 2826736, 2890980, 3180078, 3533420, 3854640, 4240104, 4625568, 5300130, 5653472, 5781960, 6360156, 7066840, 7709280, 7950195, 8480208, 10600260, 11563920, 12720312, 14133680, 15900390, 16960416, 21200520, 23127840, 25440624, 28267360, 31800780, 42401040, 50881248, 63601560, 84802080, 127203120, 254406240]

約数ペア:

[(1, 254406240), (2, 127203120), (3, 84802080), (4, 63601560), (5, 50881248), (6, 42401040), (8, 31800780), (9, 28267360), (10, 25440624), (11, 23127840), (12, 21200520), (15, 16960416), (16, 15900390), (18, 14133680), (20, 12720312), (22, 11563920), (24, 10600260), (30, 8480208), (32, 7950195), (33, 7709280), (36, 7066840), (40, 6360156), (44, 5781960), (45, 5653472), (48, 5300130), (55, 4625568), (60, 4240104), (66, 3854640), (72, 3533420), (80, 3180078), (88, 2890980), (90, 2826736), (96, 2650065), (99, 2569760), (110, 2312784), (120, 2120052), (132, 1927320), (144, 1766710), (160, 1590039), (165, 1541856), (176, 1445490), (180, 1413368), (198, 1284880), (220, 1156392), (240, 1060026), (264, 963660), (288, 883355), (330, 770928), (352, 722745), (360, 706684), (396, 642440), (440, 578196), (480, 530013), (495, 513952), (528, 481830), (660, 385464), (720, 353342), (792, 321220), (880, 289098), (990, 256976), (1056, 240915), (1320, 192732), (1440, 176671), (1584, 160610), (1760, 144549), (1980, 128488), (2640, 96366), (3168, 80305), (3960, 64244), (5280, 48183), (7920, 32122), (15840, 16061)]