239757840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 320

約数和(自身を含む): 959224320

約数和(自身を除く): 719466480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 108, 112, 120, 126, 135, 140, 144, 157, 168, 180, 189, 202, 210, 216, 240, 252, 270, 280, 303, 314, 315, 336, 360, 378, 404, 420, 432, 471, 504, 505, 540, 560, 606, 628, 630, 707, 720, 756, 785, 808, 840, 909, 942, 945, 1008, 1010, 1080, 1099, 1212, 1256, 1260, 1413, 1414, 1512, 1515, 1570, 1616, 1680, 1818, 1884, 1890, 2020, 2121, 2160, 2198, 2355, 2424, 2512, 2520, 2727, 2826, 2828, 3024, 3030, 3140, 3297, 3535, 3636, 3768, 3780, 4040, 4239, 4242, 4396, 4545, 4710, 4848, 5040, 5454, 5495, 5652, 5656, 6060, 6280, 6363, 6594, 7065, 7070, 7272, 7536, 7560, 8080, 8478, 8484, 8792, 9090, 9420, 9891, 10605, 10908, 10990, 11304, 11312, 12120, 12560, 12726, 13188, 13635, 14130, 14140, 14544, 15120, 15857, 16485, 16956, 16968, 17584, 18180, 18840, 19089, 19782, 21195, 21210, 21816, 21980, 22608, 24240, 25452, 26376, 27270, 28260, 28280, 29673, 31714, 31815, 32970, 33912, 33936, 36360, 37680, 38178, 39564, 42390, 42420, 43632, 43960, 47571, 49455, 50904, 52752, 54540, 56520, 56560, 59346, 63428, 63630, 65940, 67824, 72720, 76356, 79128, 79285, 84780, 84840, 87920, 95142, 95445, 98910, 101808, 109080, 110999, 113040, 118692, 126856, 127260, 131880, 142713, 148365, 152712, 158256, 158570, 169560, 169680, 190284, 190890, 197820, 218160, 221998, 237384, 237855, 253712, 254520, 263760, 285426, 296730, 305424, 317140, 332997, 339120, 380568, 381780, 395640, 428139, 443996, 474768, 475710, 509040, 554995, 570852, 593460, 634280, 665994, 713565, 761136, 763560, 791280, 856278, 887992, 951420, 998991, 1109990, 1141704, 1186920, 1268560, 1331988, 1427130, 1527120, 1664985, 1712556, 1775984, 1902840, 1997982, 2140695, 2219980, 2283408, 2373840, 2663976, 2854260, 2996973, 3329970, 3425112, 3805680, 3995964, 4281390, 4439960, 4994955, 5327952, 5708520, 5993946, 6659940, 6850224, 7991928, 8562780, 8879920, 9989910, 11417040, 11987892, 13319880, 14984865, 15983856, 17125560, 19979820, 23975784, 26639760, 29969730, 34251120, 39959640, 47951568, 59939460, 79919280, 119878920, 239757840]

約数ペア:

[(1, 239757840), (2, 119878920), (3, 79919280), (4, 59939460), (5, 47951568), (6, 39959640), (7, 34251120), (8, 29969730), (9, 26639760), (10, 23975784), (12, 19979820), (14, 17125560), (15, 15983856), (16, 14984865), (18, 13319880), (20, 11987892), (21, 11417040), (24, 9989910), (27, 8879920), (28, 8562780), (30, 7991928), (35, 6850224), (36, 6659940), (40, 5993946), (42, 5708520), (45, 5327952), (48, 4994955), (54, 4439960), (56, 4281390), (60, 3995964), (63, 3805680), (70, 3425112), (72, 3329970), (80, 2996973), (84, 2854260), (90, 2663976), (101, 2373840), (105, 2283408), (108, 2219980), (112, 2140695), (120, 1997982), (126, 1902840), (135, 1775984), (140, 1712556), (144, 1664985), (157, 1527120), (168, 1427130), (180, 1331988), (189, 1268560), (202, 1186920), (210, 1141704), (216, 1109990), (240, 998991), (252, 951420), (270, 887992), (280, 856278), (303, 791280), (314, 763560), (315, 761136), (336, 713565), (360, 665994), (378, 634280), (404, 593460), (420, 570852), (432, 554995), (471, 509040), (504, 475710), (505, 474768), (540, 443996), (560, 428139), (606, 395640), (628, 381780), (630, 380568), (707, 339120), (720, 332997), (756, 317140), (785, 305424), (808, 296730), (840, 285426), (909, 263760), (942, 254520), (945, 253712), (1008, 237855), (1010, 237384), (1080, 221998), (1099, 218160), (1212, 197820), (1256, 190890), (1260, 190284), (1413, 169680), (1414, 169560), (1512, 158570), (1515, 158256), (1570, 152712), (1616, 148365), (1680, 142713), (1818, 131880), (1884, 127260), (1890, 126856), (2020, 118692), (2121, 113040), (2160, 110999), (2198, 109080), (2355, 101808), (2424, 98910), (2512, 95445), (2520, 95142), (2727, 87920), (2826, 84840), (2828, 84780), (3024, 79285), (3030, 79128), (3140, 76356), (3297, 72720), (3535, 67824), (3636, 65940), (3768, 63630), (3780, 63428), (4040, 59346), (4239, 56560), (4242, 56520), (4396, 54540), (4545, 52752), (4710, 50904), (4848, 49455), (5040, 47571), (5454, 43960), (5495, 43632), (5652, 42420), (5656, 42390), (6060, 39564), (6280, 38178), (6363, 37680), (6594, 36360), (7065, 33936), (7070, 33912), (7272, 32970), (7536, 31815), (7560, 31714), (8080, 29673), (8478, 28280), (8484, 28260), (8792, 27270), (9090, 26376), (9420, 25452), (9891, 24240), (10605, 22608), (10908, 21980), (10990, 21816), (11304, 21210), (11312, 21195), (12120, 19782), (12560, 19089), (12726, 18840), (13188, 18180), (13635, 17584), (14130, 16968), (14140, 16956), (14544, 16485), (15120, 15857)]