121989280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 359251200

約数和(自身を除く): 237261920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 149, 160, 170, 172, 215, 224, 238, 272, 280, 298, 301, 340, 344, 430, 476, 544, 560, 595, 596, 602, 680, 688, 731, 745, 860, 952, 1043, 1120, 1190, 1192, 1204, 1360, 1376, 1462, 1490, 1505, 1720, 1904, 2086, 2380, 2384, 2408, 2533, 2720, 2924, 2980, 3010, 3440, 3655, 3808, 4172, 4760, 4768, 4816, 5066, 5117, 5215, 5848, 5960, 6020, 6407, 6880, 7310, 8344, 9520, 9632, 10132, 10234, 10430, 11696, 11920, 12040, 12665, 12814, 14620, 16688, 17731, 19040, 20264, 20468, 20860, 23392, 23840, 24080, 25330, 25585, 25628, 29240, 32035, 33376, 35462, 40528, 40936, 41720, 44849, 48160, 50660, 51170, 51256, 58480, 64070, 70924, 81056, 81872, 83440, 88655, 89698, 101320, 102340, 102512, 108919, 116960, 128140, 141848, 163744, 166880, 177310, 179396, 202640, 204680, 205024, 217838, 224245, 256280, 283696, 354620, 358792, 405280, 409360, 435676, 448490, 512560, 544595, 567392, 709240, 717584, 762433, 818720, 871352, 896980, 1025120, 1089190, 1418480, 1435168, 1524866, 1742704, 1793960, 2178380, 2836960, 3049732, 3485408, 3587920, 3812165, 4356760, 6099464, 7175840, 7624330, 8713520, 12198928, 15248660, 17427040, 24397856, 30497320, 60994640, 121989280]

約数ペア:

[(1, 121989280), (2, 60994640), (4, 30497320), (5, 24397856), (7, 17427040), (8, 15248660), (10, 12198928), (14, 8713520), (16, 7624330), (17, 7175840), (20, 6099464), (28, 4356760), (32, 3812165), (34, 3587920), (35, 3485408), (40, 3049732), (43, 2836960), (56, 2178380), (68, 1793960), (70, 1742704), (80, 1524866), (85, 1435168), (86, 1418480), (112, 1089190), (119, 1025120), (136, 896980), (140, 871352), (149, 818720), (160, 762433), (170, 717584), (172, 709240), (215, 567392), (224, 544595), (238, 512560), (272, 448490), (280, 435676), (298, 409360), (301, 405280), (340, 358792), (344, 354620), (430, 283696), (476, 256280), (544, 224245), (560, 217838), (595, 205024), (596, 204680), (602, 202640), (680, 179396), (688, 177310), (731, 166880), (745, 163744), (860, 141848), (952, 128140), (1043, 116960), (1120, 108919), (1190, 102512), (1192, 102340), (1204, 101320), (1360, 89698), (1376, 88655), (1462, 83440), (1490, 81872), (1505, 81056), (1720, 70924), (1904, 64070), (2086, 58480), (2380, 51256), (2384, 51170), (2408, 50660), (2533, 48160), (2720, 44849), (2924, 41720), (2980, 40936), (3010, 40528), (3440, 35462), (3655, 33376), (3808, 32035), (4172, 29240), (4760, 25628), (4768, 25585), (4816, 25330), (5066, 24080), (5117, 23840), (5215, 23392), (5848, 20860), (5960, 20468), (6020, 20264), (6407, 19040), (6880, 17731), (7310, 16688), (8344, 14620), (9520, 12814), (9632, 12665), (10132, 12040), (10234, 11920), (10430, 11696)]