54920880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 240

約数和(自身を含む): 223539264

約数和(自身を除く): 168618384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 641, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1282, 1360, 1428, 1530, 1680, 1785, 1904, 1923, 2040, 2142, 2380, 2448, 2520, 2564, 2856, 3060, 3205, 3570, 3846, 4080, 4284, 4487, 4760, 5040, 5128, 5355, 5712, 5769, 6120, 6410, 7140, 7692, 8568, 8974, 9520, 9615, 10256, 10710, 10897, 11538, 12240, 12820, 13461, 14280, 15384, 17136, 17948, 19230, 21420, 21794, 22435, 23076, 25640, 26922, 28560, 28845, 30768, 32691, 35896, 38460, 40383, 42840, 43588, 44870, 46152, 51280, 53844, 54485, 57690, 65382, 67305, 71792, 76279, 76920, 80766, 85680, 87176, 89740, 92304, 98073, 107688, 108970, 115380, 130764, 134610, 152558, 153840, 161532, 163455, 174352, 179480, 196146, 201915, 215376, 217940, 228837, 230760, 261528, 269220, 305116, 323064, 326910, 358960, 381395, 392292, 403830, 435880, 457674, 461520, 490365, 523056, 538440, 610232, 646128, 653820, 686511, 762790, 784584, 807660, 871760, 915348, 980730, 1076880, 1144185, 1220464, 1307640, 1373022, 1525580, 1569168, 1615320, 1830696, 1961460, 2288370, 2615280, 2746044, 3051160, 3230640, 3432555, 3661392, 3922920, 4576740, 5492088, 6102320, 6865110, 7845840, 9153480, 10984176, 13730220, 18306960, 27460440, 54920880]

約数ペア:

[(1, 54920880), (2, 27460440), (3, 18306960), (4, 13730220), (5, 10984176), (6, 9153480), (7, 7845840), (8, 6865110), (9, 6102320), (10, 5492088), (12, 4576740), (14, 3922920), (15, 3661392), (16, 3432555), (17, 3230640), (18, 3051160), (20, 2746044), (21, 2615280), (24, 2288370), (28, 1961460), (30, 1830696), (34, 1615320), (35, 1569168), (36, 1525580), (40, 1373022), (42, 1307640), (45, 1220464), (48, 1144185), (51, 1076880), (56, 980730), (60, 915348), (63, 871760), (68, 807660), (70, 784584), (72, 762790), (80, 686511), (84, 653820), (85, 646128), (90, 610232), (102, 538440), (105, 523056), (112, 490365), (119, 461520), (120, 457674), (126, 435880), (136, 403830), (140, 392292), (144, 381395), (153, 358960), (168, 326910), (170, 323064), (180, 305116), (204, 269220), (210, 261528), (238, 230760), (240, 228837), (252, 217940), (255, 215376), (272, 201915), (280, 196146), (306, 179480), (315, 174352), (336, 163455), (340, 161532), (357, 153840), (360, 152558), (408, 134610), (420, 130764), (476, 115380), (504, 108970), (510, 107688), (560, 98073), (595, 92304), (612, 89740), (630, 87176), (641, 85680), (680, 80766), (714, 76920), (720, 76279), (765, 71792), (816, 67305), (840, 65382), (952, 57690), (1008, 54485), (1020, 53844), (1071, 51280), (1190, 46152), (1224, 44870), (1260, 43588), (1282, 42840), (1360, 40383), (1428, 38460), (1530, 35896), (1680, 32691), (1785, 30768), (1904, 28845), (1923, 28560), (2040, 26922), (2142, 25640), (2380, 23076), (2448, 22435), (2520, 21794), (2564, 21420), (2856, 19230), (3060, 17948), (3205, 17136), (3570, 15384), (3846, 14280), (4080, 13461), (4284, 12820), (4487, 12240), (4760, 11538), (5040, 10897), (5128, 10710), (5355, 10256), (5712, 9615), (5769, 9520), (6120, 8974), (6410, 8568), (7140, 7692)]