408103920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3034

約数の個数: 240

約数和(自身を含む): 1624896000

約数和(自身を除く): 1216792080

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, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2999, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 5998, 6480, 6804, 7560, 8505, 8997, 9072, 9720, 11340, 11996, 13608, 14995, 15120, 17010, 17994, 19440, 20993, 22680, 23992, 26991, 27216, 29990, 34020, 35988, 41986, 44985, 45360, 47984, 53982, 59980, 62979, 68040, 71976, 80973, 83972, 89970, 104965, 107964, 119960, 125958, 134955, 136080, 143952, 161946, 167944, 179940, 188937, 209930, 215928, 239920, 242919, 251916, 269910, 314895, 323892, 335888, 359880, 377874, 404865, 419860, 431856, 485838, 503832, 539820, 566811, 629790, 647784, 719760, 728757, 755748, 809730, 839720, 944685, 971676, 1007664, 1079640, 1133622, 1214595, 1259580, 1295568, 1457514, 1511496, 1619460, 1679440, 1700433, 1889370, 1943352, 2159280, 2267244, 2429190, 2519160, 2834055, 2915028, 3022992, 3238920, 3400866, 3643785, 3778740, 3886704, 4534488, 4858380, 5038320, 5101299, 5668110, 5830056, 6477840, 6801732, 7287570, 7557480, 8502165, 9068976, 9716760, 10202598, 11336220, 11660112, 13603464, 14575140, 15114960, 17004330, 19433520, 20405196, 22672440, 25506495, 27206928, 29150280, 34008660, 40810392, 45344880, 51012990, 58300560, 68017320, 81620784, 102025980, 136034640, 204051960, 408103920]

約数ペア:

[(1, 408103920), (2, 204051960), (3, 136034640), (4, 102025980), (5, 81620784), (6, 68017320), (7, 58300560), (8, 51012990), (9, 45344880), (10, 40810392), (12, 34008660), (14, 29150280), (15, 27206928), (16, 25506495), (18, 22672440), (20, 20405196), (21, 19433520), (24, 17004330), (27, 15114960), (28, 14575140), (30, 13603464), (35, 11660112), (36, 11336220), (40, 10202598), (42, 9716760), (45, 9068976), (48, 8502165), (54, 7557480), (56, 7287570), (60, 6801732), (63, 6477840), (70, 5830056), (72, 5668110), (80, 5101299), (81, 5038320), (84, 4858380), (90, 4534488), (105, 3886704), (108, 3778740), (112, 3643785), (120, 3400866), (126, 3238920), (135, 3022992), (140, 2915028), (144, 2834055), (162, 2519160), (168, 2429190), (180, 2267244), (189, 2159280), (210, 1943352), (216, 1889370), (240, 1700433), (243, 1679440), (252, 1619460), (270, 1511496), (280, 1457514), (315, 1295568), (324, 1259580), (336, 1214595), (360, 1133622), (378, 1079640), (405, 1007664), (420, 971676), (432, 944685), (486, 839720), (504, 809730), (540, 755748), (560, 728757), (567, 719760), (630, 647784), (648, 629790), (720, 566811), (756, 539820), (810, 503832), (840, 485838), (945, 431856), (972, 419860), (1008, 404865), (1080, 377874), (1134, 359880), (1215, 335888), (1260, 323892), (1296, 314895), (1512, 269910), (1620, 251916), (1680, 242919), (1701, 239920), (1890, 215928), (1944, 209930), (2160, 188937), (2268, 179940), (2430, 167944), (2520, 161946), (2835, 143952), (2999, 136080), (3024, 134955), (3240, 125958), (3402, 119960), (3780, 107964), (3888, 104965), (4536, 89970), (4860, 83972), (5040, 80973), (5670, 71976), (5998, 68040), (6480, 62979), (6804, 59980), (7560, 53982), (8505, 47984), (8997, 45360), (9072, 44985), (9720, 41986), (11340, 35988), (11996, 34020), (13608, 29990), (14995, 27216), (15120, 26991), (17010, 23992), (17994, 22680), (19440, 20993)]