123159960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 256

約数和(自身を含む): 512179200

約数和(自身を除く): 389019240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1481, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2962, 2970, 3080, 3465, 3780, 3960, 4158, 4443, 4620, 5544, 5924, 5940, 6930, 7405, 7560, 8316, 8886, 9240, 10367, 10395, 11848, 11880, 13329, 13860, 14810, 16291, 16632, 17772, 20734, 20790, 22215, 26658, 27720, 29620, 31101, 32582, 35544, 39987, 41468, 41580, 44430, 48873, 51835, 53316, 59240, 62202, 65164, 66645, 79974, 81455, 82936, 83160, 88860, 93303, 97746, 103670, 106632, 114037, 124404, 130328, 133290, 146619, 155505, 159948, 162910, 177720, 186606, 195492, 199935, 207340, 228074, 244365, 248808, 266580, 279909, 293238, 311010, 319896, 325820, 342111, 373212, 390984, 399870, 414680, 439857, 456148, 466515, 488730, 533160, 559818, 570185, 586476, 622020, 651640, 684222, 733095, 746424, 799740, 879714, 912296, 933030, 977460, 1026333, 1119636, 1140370, 1172952, 1244040, 1368444, 1399545, 1466190, 1599480, 1710555, 1759428, 1866060, 1954920, 2052666, 2199285, 2239272, 2280740, 2736888, 2799090, 2932380, 3078999, 3421110, 3518856, 3732120, 4105332, 4398570, 4561480, 5131665, 5598180, 5864760, 6157998, 6842220, 8210664, 8797140, 10263330, 11196360, 12315996, 13684440, 15394995, 17594280, 20526660, 24631992, 30789990, 41053320, 61579980, 123159960]

約数ペア:

[(1, 123159960), (2, 61579980), (3, 41053320), (4, 30789990), (5, 24631992), (6, 20526660), (7, 17594280), (8, 15394995), (9, 13684440), (10, 12315996), (11, 11196360), (12, 10263330), (14, 8797140), (15, 8210664), (18, 6842220), (20, 6157998), (21, 5864760), (22, 5598180), (24, 5131665), (27, 4561480), (28, 4398570), (30, 4105332), (33, 3732120), (35, 3518856), (36, 3421110), (40, 3078999), (42, 2932380), (44, 2799090), (45, 2736888), (54, 2280740), (55, 2239272), (56, 2199285), (60, 2052666), (63, 1954920), (66, 1866060), (70, 1759428), (72, 1710555), (77, 1599480), (84, 1466190), (88, 1399545), (90, 1368444), (99, 1244040), (105, 1172952), (108, 1140370), (110, 1119636), (120, 1026333), (126, 977460), (132, 933030), (135, 912296), (140, 879714), (154, 799740), (165, 746424), (168, 733095), (180, 684222), (189, 651640), (198, 622020), (210, 586476), (216, 570185), (220, 559818), (231, 533160), (252, 488730), (264, 466515), (270, 456148), (280, 439857), (297, 414680), (308, 399870), (315, 390984), (330, 373212), (360, 342111), (378, 325820), (385, 319896), (396, 311010), (420, 293238), (440, 279909), (462, 266580), (495, 248808), (504, 244365), (540, 228074), (594, 207340), (616, 199935), (630, 195492), (660, 186606), (693, 177720), (756, 162910), (770, 159948), (792, 155505), (840, 146619), (924, 133290), (945, 130328), (990, 124404), (1080, 114037), (1155, 106632), (1188, 103670), (1260, 97746), (1320, 93303), (1386, 88860), (1481, 83160), (1485, 82936), (1512, 81455), (1540, 79974), (1848, 66645), (1890, 65164), (1980, 62202), (2079, 59240), (2310, 53316), (2376, 51835), (2520, 48873), (2772, 44430), (2962, 41580), (2970, 41468), (3080, 39987), (3465, 35544), (3780, 32582), (3960, 31101), (4158, 29620), (4443, 27720), (4620, 26658), (5544, 22215), (5924, 20790), (5940, 20734), (6930, 17772), (7405, 16632), (7560, 16291), (8316, 14810), (8886, 13860), (9240, 13329), (10367, 11880), (10395, 11848)]