181783140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 661382400

約数和(自身を除く): 479599260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 73, 77, 84, 98, 105, 110, 121, 132, 140, 146, 147, 154, 165, 196, 210, 219, 220, 231, 242, 245, 292, 294, 308, 330, 343, 363, 365, 385, 420, 438, 462, 484, 490, 511, 539, 588, 605, 660, 686, 726, 730, 735, 770, 803, 847, 876, 924, 980, 1022, 1029, 1078, 1095, 1155, 1210, 1372, 1452, 1460, 1470, 1533, 1540, 1606, 1617, 1694, 1715, 1815, 2044, 2058, 2156, 2190, 2310, 2409, 2420, 2541, 2555, 2695, 2940, 3066, 3212, 3234, 3388, 3430, 3577, 3630, 3773, 4015, 4116, 4235, 4380, 4620, 4818, 5082, 5110, 5145, 5390, 5621, 5929, 6132, 6468, 6860, 7154, 7260, 7546, 7665, 8030, 8085, 8470, 8833, 9636, 10164, 10220, 10290, 10731, 10780, 11242, 11319, 11858, 12045, 12705, 14308, 15092, 15330, 16060, 16170, 16863, 16940, 17666, 17787, 17885, 18865, 20580, 21462, 22484, 22638, 23716, 24090, 25039, 25410, 26499, 28105, 29645, 30660, 32340, 33726, 35332, 35574, 35770, 37730, 39347, 41503, 42924, 44165, 45276, 48180, 50078, 50820, 52998, 53655, 56210, 56595, 59290, 61831, 67452, 71148, 71540, 75117, 75460, 78694, 83006, 84315, 88330, 88935, 100156, 105996, 107310, 112420, 113190, 118041, 118580, 123662, 124509, 125195, 132495, 150234, 157388, 166012, 168630, 176660, 177870, 185493, 196735, 207515, 214620, 226380, 236082, 247324, 249018, 250390, 264990, 275429, 300468, 309155, 337260, 355740, 370986, 375585, 393470, 415030, 432817, 472164, 498036, 500780, 529980, 550858, 590205, 618310, 622545, 741972, 751170, 786940, 826287, 830060, 865634, 927465, 1101716, 1180410, 1236620, 1245090, 1298451, 1377145, 1502340, 1652574, 1731268, 1854930, 2164085, 2360820, 2490180, 2596902, 2754290, 3029719, 3305148, 3709860, 4131435, 4328170, 5193804, 5508580, 6059438, 6492255, 8262870, 8656340, 9089157, 12118876, 12984510, 15148595, 16525740, 18178314, 25969020, 30297190, 36356628, 45445785, 60594380, 90891570, 181783140]

約数ペア:

[(1, 181783140), (2, 90891570), (3, 60594380), (4, 45445785), (5, 36356628), (6, 30297190), (7, 25969020), (10, 18178314), (11, 16525740), (12, 15148595), (14, 12984510), (15, 12118876), (20, 9089157), (21, 8656340), (22, 8262870), (28, 6492255), (30, 6059438), (33, 5508580), (35, 5193804), (42, 4328170), (44, 4131435), (49, 3709860), (55, 3305148), (60, 3029719), (66, 2754290), (70, 2596902), (73, 2490180), (77, 2360820), (84, 2164085), (98, 1854930), (105, 1731268), (110, 1652574), (121, 1502340), (132, 1377145), (140, 1298451), (146, 1245090), (147, 1236620), (154, 1180410), (165, 1101716), (196, 927465), (210, 865634), (219, 830060), (220, 826287), (231, 786940), (242, 751170), (245, 741972), (292, 622545), (294, 618310), (308, 590205), (330, 550858), (343, 529980), (363, 500780), (365, 498036), (385, 472164), (420, 432817), (438, 415030), (462, 393470), (484, 375585), (490, 370986), (511, 355740), (539, 337260), (588, 309155), (605, 300468), (660, 275429), (686, 264990), (726, 250390), (730, 249018), (735, 247324), (770, 236082), (803, 226380), (847, 214620), (876, 207515), (924, 196735), (980, 185493), (1022, 177870), (1029, 176660), (1078, 168630), (1095, 166012), (1155, 157388), (1210, 150234), (1372, 132495), (1452, 125195), (1460, 124509), (1470, 123662), (1533, 118580), (1540, 118041), (1606, 113190), (1617, 112420), (1694, 107310), (1715, 105996), (1815, 100156), (2044, 88935), (2058, 88330), (2156, 84315), (2190, 83006), (2310, 78694), (2409, 75460), (2420, 75117), (2541, 71540), (2555, 71148), (2695, 67452), (2940, 61831), (3066, 59290), (3212, 56595), (3234, 56210), (3388, 53655), (3430, 52998), (3577, 50820), (3630, 50078), (3773, 48180), (4015, 45276), (4116, 44165), (4235, 42924), (4380, 41503), (4620, 39347), (4818, 37730), (5082, 35770), (5110, 35574), (5145, 35332), (5390, 33726), (5621, 32340), (5929, 30660), (6132, 29645), (6468, 28105), (6860, 26499), (7154, 25410), (7260, 25039), (7546, 24090), (7665, 23716), (8030, 22638), (8085, 22484), (8470, 21462), (8833, 20580), (9636, 18865), (10164, 17885), (10220, 17787), (10290, 17666), (10731, 16940), (10780, 16863), (11242, 16170), (11319, 16060), (11858, 15330), (12045, 15092), (12705, 14308)]