290508765680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{563}}^1\times {\mathrm{947}}^1$

素因数の和:1676

約数の個数: 240

約数和(自身を含む): 793602956160

約数和(自身を除く): 503094190480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 196, 245, 278, 280, 392, 490, 556, 560, 563, 695, 784, 947, 973, 980, 1112, 1126, 1390, 1894, 1946, 1960, 2224, 2252, 2780, 2815, 3788, 3892, 3920, 3941, 4504, 4735, 4865, 5560, 5630, 6629, 6811, 7576, 7784, 7882, 9008, 9470, 9730, 11120, 11260, 13258, 13622, 15152, 15568, 15764, 18940, 19460, 19705, 22520, 26516, 27244, 27587, 31528, 33145, 34055, 37880, 38920, 39410, 45040, 46403, 53032, 54488, 55174, 63056, 66290, 68110, 75760, 77840, 78257, 78820, 92806, 106064, 108976, 110348, 131633, 132580, 136220, 137935, 156514, 157640, 185612, 220696, 232015, 263266, 265160, 272440, 275870, 313028, 315280, 371224, 391285, 441392, 464030, 526532, 530320, 533161, 544880, 547799, 551740, 626056, 658165, 742448, 782570, 921431, 928060, 1053064, 1066322, 1095598, 1103480, 1252112, 1316330, 1565140, 1842862, 1856120, 2106128, 2132644, 2191196, 2206960, 2632660, 2665805, 2738995, 3130280, 3685724, 3712240, 3732127, 3834593, 4265288, 4382392, 4607155, 5265320, 5331610, 5477990, 6260560, 6450017, 7371448, 7464254, 7669186, 8530576, 8764784, 9214310, 10530640, 10663220, 10955980, 12900034, 14742896, 14928508, 15338372, 18428620, 18660635, 19172965, 21326440, 21911960, 25800068, 26124889, 29857016, 30676744, 32250085, 36857240, 37321270, 38345930, 42652880, 43823920, 51600136, 52249778, 59714032, 61353488, 64500170, 73714480, 74109379, 74642540, 76691860, 103200272, 104499556, 129000340, 130624445, 148218758, 149285080, 153383720, 208999112, 258000680, 261248890, 296437516, 298570160, 306767440, 370546895, 417998224, 516001360, 518765653, 522497780, 592875032, 741093790, 1037531306, 1044995560, 1185750064, 1482187580, 2075062612, 2089991120, 2593828265, 2964375160, 3631359571, 4150125224, 5187656530, 5928750320, 7262719142, 8300250448, 10375313060, 14525438284, 18156797855, 20750626120, 29050876568, 36313595710, 41501252240, 58101753136, 72627191420, 145254382840, 290508765680]

約数ペア:

[(1, 290508765680), (2, 145254382840), (4, 72627191420), (5, 58101753136), (7, 41501252240), (8, 36313595710), (10, 29050876568), (14, 20750626120), (16, 18156797855), (20, 14525438284), (28, 10375313060), (35, 8300250448), (40, 7262719142), (49, 5928750320), (56, 5187656530), (70, 4150125224), (80, 3631359571), (98, 2964375160), (112, 2593828265), (139, 2089991120), (140, 2075062612), (196, 1482187580), (245, 1185750064), (278, 1044995560), (280, 1037531306), (392, 741093790), (490, 592875032), (556, 522497780), (560, 518765653), (563, 516001360), (695, 417998224), (784, 370546895), (947, 306767440), (973, 298570160), (980, 296437516), (1112, 261248890), (1126, 258000680), (1390, 208999112), (1894, 153383720), (1946, 149285080), (1960, 148218758), (2224, 130624445), (2252, 129000340), (2780, 104499556), (2815, 103200272), (3788, 76691860), (3892, 74642540), (3920, 74109379), (3941, 73714480), (4504, 64500170), (4735, 61353488), (4865, 59714032), (5560, 52249778), (5630, 51600136), (6629, 43823920), (6811, 42652880), (7576, 38345930), (7784, 37321270), (7882, 36857240), (9008, 32250085), (9470, 30676744), (9730, 29857016), (11120, 26124889), (11260, 25800068), (13258, 21911960), (13622, 21326440), (15152, 19172965), (15568, 18660635), (15764, 18428620), (18940, 15338372), (19460, 14928508), (19705, 14742896), (22520, 12900034), (26516, 10955980), (27244, 10663220), (27587, 10530640), (31528, 9214310), (33145, 8764784), (34055, 8530576), (37880, 7669186), (38920, 7464254), (39410, 7371448), (45040, 6450017), (46403, 6260560), (53032, 5477990), (54488, 5331610), (55174, 5265320), (63056, 4607155), (66290, 4382392), (68110, 4265288), (75760, 3834593), (77840, 3732127), (78257, 3712240), (78820, 3685724), (92806, 3130280), (106064, 2738995), (108976, 2665805), (110348, 2632660), (131633, 2206960), (132580, 2191196), (136220, 2132644), (137935, 2106128), (156514, 1856120), (157640, 1842862), (185612, 1565140), (220696, 1316330), (232015, 1252112), (263266, 1103480), (265160, 1095598), (272440, 1066322), (275870, 1053064), (313028, 928060), (315280, 921431), (371224, 782570), (391285, 742448), (441392, 658165), (464030, 626056), (526532, 551740), (530320, 547799), (533161, 544880)]