554455680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17026

約数の個数: 128

約数和(自身を含む): 1871398080

約数和(自身を除く): 1316942400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 16987, 32640, 33974, 50961, 67948, 84935, 101922, 135896, 169870, 203844, 254805, 271792, 288779, 339740, 407688, 509610, 543584, 577558, 679480, 815376, 866337, 1019220, 1087168, 1155116, 1358960, 1443895, 1630752, 1732674, 2038440, 2174336, 2310232, 2717920, 2887790, 3261504, 3465348, 4076880, 4331685, 4620464, 5435840, 5775580, 6523008, 6930696, 8153760, 8663370, 9240928, 10871680, 11551160, 13861392, 16307520, 17326740, 18481856, 23102320, 27722784, 32615040, 34653480, 36963712, 46204640, 55445568, 69306960, 92409280, 110891136, 138613920, 184818560, 277227840, 554455680]

約数ペア:

[(1, 554455680), (2, 277227840), (3, 184818560), (4, 138613920), (5, 110891136), (6, 92409280), (8, 69306960), (10, 55445568), (12, 46204640), (15, 36963712), (16, 34653480), (17, 32615040), (20, 27722784), (24, 23102320), (30, 18481856), (32, 17326740), (34, 16307520), (40, 13861392), (48, 11551160), (51, 10871680), (60, 9240928), (64, 8663370), (68, 8153760), (80, 6930696), (85, 6523008), (96, 5775580), (102, 5435840), (120, 4620464), (128, 4331685), (136, 4076880), (160, 3465348), (170, 3261504), (192, 2887790), (204, 2717920), (240, 2310232), (255, 2174336), (272, 2038440), (320, 1732674), (340, 1630752), (384, 1443895), (408, 1358960), (480, 1155116), (510, 1087168), (544, 1019220), (640, 866337), (680, 815376), (816, 679480), (960, 577558), (1020, 543584), (1088, 509610), (1360, 407688), (1632, 339740), (1920, 288779), (2040, 271792), (2176, 254805), (2720, 203844), (3264, 169870), (4080, 135896), (5440, 101922), (6528, 84935), (8160, 67948), (10880, 50961), (16320, 33974), (16987, 32640)]