2748786040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 8474185440

約数和(自身を除く): 5725399400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 79, 88, 91, 104, 110, 121, 130, 140, 143, 154, 158, 182, 220, 242, 260, 280, 286, 308, 316, 364, 385, 395, 440, 455, 484, 520, 553, 572, 605, 616, 632, 715, 728, 770, 790, 847, 869, 910, 968, 1001, 1027, 1106, 1144, 1210, 1430, 1540, 1573, 1580, 1694, 1738, 1820, 2002, 2054, 2212, 2420, 2765, 2860, 3080, 3146, 3160, 3388, 3476, 3640, 4004, 4108, 4235, 4345, 4424, 4840, 5005, 5135, 5530, 5720, 6083, 6241, 6292, 6776, 6952, 7189, 7865, 8008, 8216, 8470, 8690, 9559, 10010, 10270, 11011, 11060, 11297, 12166, 12482, 12584, 14378, 15730, 16940, 17380, 19118, 20020, 20540, 22022, 22120, 22594, 24332, 24964, 28756, 30415, 31205, 31460, 33880, 34760, 35945, 38236, 40040, 41080, 43687, 44044, 45188, 47795, 48664, 49928, 55055, 56485, 57512, 60830, 62410, 62920, 66913, 68651, 71890, 76472, 79079, 81133, 87374, 88088, 90376, 95590, 110110, 112970, 121660, 124267, 124820, 133826, 137302, 143780, 158158, 162266, 174748, 191180, 218435, 220220, 225940, 243320, 248534, 249640, 267652, 274604, 287560, 316316, 324532, 334565, 343255, 349496, 382360, 395395, 405665, 436870, 440440, 451880, 480557, 497068, 535304, 549208, 567931, 621335, 632632, 649064, 669130, 686510, 755161, 790790, 811330, 869869, 873740, 892463, 961114, 994136, 1135862, 1242670, 1338260, 1373020, 1510322, 1581580, 1622660, 1739738, 1747480, 1784926, 1922228, 2271724, 2402785, 2485340, 2676520, 2746040, 2839655, 3020644, 3163160, 3245320, 3479476, 3569852, 3775805, 3844456, 4349345, 4462315, 4543448, 4805570, 4970680, 5286127, 5679310, 6041288, 6247241, 6958952, 7139704, 7551610, 8698690, 8924630, 9611140, 9817093, 10572254, 11358620, 12494482, 15103220, 17397380, 17849260, 19222280, 19634186, 21144508, 22717240, 24988964, 26430635, 30206440, 31236205, 34794760, 35698520, 39268372, 42289016, 49085465, 49977928, 52861270, 62472410, 68719651, 78536744, 98170930, 105722540, 124944820, 137439302, 196341860, 211445080, 249889640, 274878604, 343598255, 392683720, 549757208, 687196510, 1374393020, 2748786040]

約数ペア:

[(1, 2748786040), (2, 1374393020), (4, 687196510), (5, 549757208), (7, 392683720), (8, 343598255), (10, 274878604), (11, 249889640), (13, 211445080), (14, 196341860), (20, 137439302), (22, 124944820), (26, 105722540), (28, 98170930), (35, 78536744), (40, 68719651), (44, 62472410), (52, 52861270), (55, 49977928), (56, 49085465), (65, 42289016), (70, 39268372), (77, 35698520), (79, 34794760), (88, 31236205), (91, 30206440), (104, 26430635), (110, 24988964), (121, 22717240), (130, 21144508), (140, 19634186), (143, 19222280), (154, 17849260), (158, 17397380), (182, 15103220), (220, 12494482), (242, 11358620), (260, 10572254), (280, 9817093), (286, 9611140), (308, 8924630), (316, 8698690), (364, 7551610), (385, 7139704), (395, 6958952), (440, 6247241), (455, 6041288), (484, 5679310), (520, 5286127), (553, 4970680), (572, 4805570), (605, 4543448), (616, 4462315), (632, 4349345), (715, 3844456), (728, 3775805), (770, 3569852), (790, 3479476), (847, 3245320), (869, 3163160), (910, 3020644), (968, 2839655), (1001, 2746040), (1027, 2676520), (1106, 2485340), (1144, 2402785), (1210, 2271724), (1430, 1922228), (1540, 1784926), (1573, 1747480), (1580, 1739738), (1694, 1622660), (1738, 1581580), (1820, 1510322), (2002, 1373020), (2054, 1338260), (2212, 1242670), (2420, 1135862), (2765, 994136), (2860, 961114), (3080, 892463), (3146, 873740), (3160, 869869), (3388, 811330), (3476, 790790), (3640, 755161), (4004, 686510), (4108, 669130), (4235, 649064), (4345, 632632), (4424, 621335), (4840, 567931), (5005, 549208), (5135, 535304), (5530, 497068), (5720, 480557), (6083, 451880), (6241, 440440), (6292, 436870), (6776, 405665), (6952, 395395), (7189, 382360), (7865, 349496), (8008, 343255), (8216, 334565), (8470, 324532), (8690, 316316), (9559, 287560), (10010, 274604), (10270, 267652), (11011, 249640), (11060, 248534), (11297, 243320), (12166, 225940), (12482, 220220), (12584, 218435), (14378, 191180), (15730, 174748), (16940, 162266), (17380, 158158), (19118, 143780), (20020, 137302), (20540, 133826), (22022, 124820), (22120, 124267), (22594, 121660), (24332, 112970), (24964, 110110), (28756, 95590), (30415, 90376), (31205, 88088), (31460, 87374), (33880, 81133), (34760, 79079), (35945, 76472), (38236, 71890), (40040, 68651), (41080, 66913), (43687, 62920), (44044, 62410), (45188, 60830), (47795, 57512), (48664, 56485), (49928, 55055)]