1728043360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 4438167552

約数和(自身を除く): 2710124192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 97, 103, 115, 160, 184, 188, 194, 206, 230, 235, 368, 376, 388, 412, 460, 470, 485, 515, 736, 752, 776, 824, 920, 940, 970, 1030, 1081, 1504, 1552, 1648, 1840, 1880, 1940, 2060, 2162, 2231, 2369, 3104, 3296, 3680, 3760, 3880, 4120, 4324, 4462, 4559, 4738, 4841, 5405, 7520, 7760, 8240, 8648, 8924, 9118, 9476, 9682, 9991, 10810, 11155, 11845, 15520, 16480, 17296, 17848, 18236, 18952, 19364, 19982, 21620, 22310, 22795, 23690, 24205, 34592, 35696, 36472, 37904, 38728, 39964, 43240, 44620, 45590, 47380, 48410, 49955, 71392, 72944, 75808, 77456, 79928, 86480, 89240, 91180, 94760, 96820, 99910, 104857, 111343, 145888, 154912, 159856, 172960, 178480, 182360, 189520, 193640, 199820, 209714, 222686, 229793, 319712, 356960, 364720, 379040, 387280, 399640, 419428, 445372, 459586, 469577, 524285, 556715, 729440, 774560, 799280, 838856, 890744, 919172, 939154, 1048570, 1113430, 1148965, 1598560, 1677712, 1781488, 1838344, 1878308, 2097140, 2226860, 2297930, 2347885, 3355424, 3562976, 3676688, 3756616, 4194280, 4453720, 4595860, 4695770, 7353376, 7513232, 8388560, 8907440, 9191720, 9391540, 10800271, 15026464, 16777120, 17814880, 18383440, 18783080, 21600542, 36766880, 37566160, 43201084, 54001355, 75132320, 86402168, 108002710, 172804336, 216005420, 345608672, 432010840, 864021680, 1728043360]

約数ペア:

[(1, 1728043360), (2, 864021680), (4, 432010840), (5, 345608672), (8, 216005420), (10, 172804336), (16, 108002710), (20, 86402168), (23, 75132320), (32, 54001355), (40, 43201084), (46, 37566160), (47, 36766880), (80, 21600542), (92, 18783080), (94, 18383440), (97, 17814880), (103, 16777120), (115, 15026464), (160, 10800271), (184, 9391540), (188, 9191720), (194, 8907440), (206, 8388560), (230, 7513232), (235, 7353376), (368, 4695770), (376, 4595860), (388, 4453720), (412, 4194280), (460, 3756616), (470, 3676688), (485, 3562976), (515, 3355424), (736, 2347885), (752, 2297930), (776, 2226860), (824, 2097140), (920, 1878308), (940, 1838344), (970, 1781488), (1030, 1677712), (1081, 1598560), (1504, 1148965), (1552, 1113430), (1648, 1048570), (1840, 939154), (1880, 919172), (1940, 890744), (2060, 838856), (2162, 799280), (2231, 774560), (2369, 729440), (3104, 556715), (3296, 524285), (3680, 469577), (3760, 459586), (3880, 445372), (4120, 419428), (4324, 399640), (4462, 387280), (4559, 379040), (4738, 364720), (4841, 356960), (5405, 319712), (7520, 229793), (7760, 222686), (8240, 209714), (8648, 199820), (8924, 193640), (9118, 189520), (9476, 182360), (9682, 178480), (9991, 172960), (10810, 159856), (11155, 154912), (11845, 145888), (15520, 111343), (16480, 104857), (17296, 99910), (17848, 96820), (18236, 94760), (18952, 91180), (19364, 89240), (19982, 86480), (21620, 79928), (22310, 77456), (22795, 75808), (23690, 72944), (24205, 71392), (34592, 49955), (35696, 48410), (36472, 47380), (37904, 45590), (38728, 44620), (39964, 43240)]