28273615440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{3391}}^1$

素因数の和:4130

約数の個数: 240

約数和(自身を含む): 102132034560

約数和(自身を除く): 73858419120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 709, 735, 784, 840, 980, 1176, 1418, 1470, 1680, 1960, 2127, 2352, 2836, 2940, 3391, 3545, 3920, 4254, 4963, 5672, 5880, 6782, 7090, 8508, 9926, 10173, 10635, 11344, 11760, 13564, 14180, 14889, 16955, 17016, 19852, 20346, 21270, 23737, 24815, 27128, 28360, 29778, 33910, 34032, 34741, 39704, 40692, 42540, 47474, 49630, 50865, 54256, 56720, 59556, 67820, 69482, 71211, 74445, 79408, 81384, 85080, 94948, 99260, 101730, 104223, 118685, 119112, 135640, 138964, 142422, 148890, 162768, 166159, 170160, 173705, 189896, 198520, 203460, 208446, 237370, 238224, 271280, 277928, 284844, 297780, 332318, 347410, 356055, 379792, 397040, 406920, 416892, 474740, 498477, 521115, 555856, 569688, 595560, 664636, 694820, 712110, 813840, 830795, 833784, 949480, 996954, 1042230, 1139376, 1191120, 1329272, 1389640, 1424220, 1661590, 1667568, 1898960, 1993908, 2084460, 2404219, 2492385, 2658544, 2779280, 2848440, 3323180, 3987816, 4168920, 4808438, 4984770, 5696880, 6646360, 7212657, 7975632, 8337840, 9616876, 9969540, 12021095, 13292720, 14425314, 16829533, 19233752, 19939080, 24042190, 28850628, 33659066, 36063285, 38467504, 39878160, 48084380, 50488599, 57701256, 67318132, 72126570, 84147665, 96168760, 100977198, 115402512, 117806731, 134636264, 144253140, 168295330, 192337520, 201954396, 235613462, 252442995, 269272528, 288506280, 336590660, 353420193, 403908792, 471226924, 504885990, 577012560, 589033655, 673181320, 706840386, 807817584, 942453848, 1009771980, 1178067310, 1346362640, 1413680772, 1767100965, 1884907696, 2019543960, 2356134620, 2827361544, 3534201930, 4039087920, 4712269240, 5654723088, 7068403860, 9424538480, 14136807720, 28273615440]

約数ペア:

[(1, 28273615440), (2, 14136807720), (3, 9424538480), (4, 7068403860), (5, 5654723088), (6, 4712269240), (7, 4039087920), (8, 3534201930), (10, 2827361544), (12, 2356134620), (14, 2019543960), (15, 1884907696), (16, 1767100965), (20, 1413680772), (21, 1346362640), (24, 1178067310), (28, 1009771980), (30, 942453848), (35, 807817584), (40, 706840386), (42, 673181320), (48, 589033655), (49, 577012560), (56, 504885990), (60, 471226924), (70, 403908792), (80, 353420193), (84, 336590660), (98, 288506280), (105, 269272528), (112, 252442995), (120, 235613462), (140, 201954396), (147, 192337520), (168, 168295330), (196, 144253140), (210, 134636264), (240, 117806731), (245, 115402512), (280, 100977198), (294, 96168760), (336, 84147665), (392, 72126570), (420, 67318132), (490, 57701256), (560, 50488599), (588, 48084380), (709, 39878160), (735, 38467504), (784, 36063285), (840, 33659066), (980, 28850628), (1176, 24042190), (1418, 19939080), (1470, 19233752), (1680, 16829533), (1960, 14425314), (2127, 13292720), (2352, 12021095), (2836, 9969540), (2940, 9616876), (3391, 8337840), (3545, 7975632), (3920, 7212657), (4254, 6646360), (4963, 5696880), (5672, 4984770), (5880, 4808438), (6782, 4168920), (7090, 3987816), (8508, 3323180), (9926, 2848440), (10173, 2779280), (10635, 2658544), (11344, 2492385), (11760, 2404219), (13564, 2084460), (14180, 1993908), (14889, 1898960), (16955, 1667568), (17016, 1661590), (19852, 1424220), (20346, 1389640), (21270, 1329272), (23737, 1191120), (24815, 1139376), (27128, 1042230), (28360, 996954), (29778, 949480), (33910, 833784), (34032, 830795), (34741, 813840), (39704, 712110), (40692, 694820), (42540, 664636), (47474, 595560), (49630, 569688), (50865, 555856), (54256, 521115), (56720, 498477), (59556, 474740), (67820, 416892), (69482, 406920), (71211, 397040), (74445, 379792), (79408, 356055), (81384, 347410), (85080, 332318), (94948, 297780), (99260, 284844), (101730, 277928), (104223, 271280), (118685, 238224), (119112, 237370), (135640, 208446), (138964, 203460), (142422, 198520), (148890, 189896), (162768, 173705), (166159, 170160)]