2788893520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 320

約数和(自身を含む): 8392605696

約数和(自身を除く): 5603712176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 47, 56, 68, 70, 80, 85, 92, 94, 112, 115, 119, 136, 140, 161, 170, 184, 188, 230, 235, 238, 271, 272, 280, 322, 329, 340, 368, 376, 391, 460, 470, 476, 542, 560, 595, 644, 658, 680, 752, 782, 799, 805, 920, 940, 952, 1081, 1084, 1190, 1288, 1316, 1355, 1360, 1564, 1598, 1610, 1645, 1840, 1880, 1897, 1904, 1955, 2162, 2168, 2380, 2576, 2632, 2710, 2737, 3128, 3196, 3220, 3290, 3760, 3794, 3910, 3995, 4324, 4336, 4607, 4760, 5264, 5405, 5420, 5474, 5593, 6233, 6256, 6392, 6440, 6580, 7567, 7588, 7820, 7990, 8648, 9214, 9485, 9520, 10810, 10840, 10948, 11186, 12466, 12737, 12784, 12880, 13160, 13685, 15134, 15176, 15640, 15980, 17296, 18377, 18428, 18970, 21620, 21680, 21896, 22372, 23035, 24932, 25474, 26320, 27370, 27965, 30268, 30352, 31165, 31280, 31960, 32249, 36754, 36856, 37835, 37940, 43240, 43631, 43792, 44744, 46070, 49864, 50948, 54740, 55930, 60536, 62330, 63685, 63920, 64498, 73508, 73712, 75670, 75880, 86480, 87262, 89159, 89488, 91885, 92140, 99728, 101896, 105961, 109480, 111860, 121072, 124660, 127370, 128639, 128996, 147016, 151340, 151760, 161245, 174524, 178318, 183770, 184280, 203792, 211922, 216529, 218155, 218960, 223720, 249320, 254740, 257278, 257992, 292951, 294032, 302680, 322490, 349048, 356636, 367540, 368560, 423844, 433058, 436310, 445795, 447440, 498640, 509480, 514556, 515984, 529805, 585902, 605360, 643195, 644980, 698096, 713272, 735080, 741727, 847688, 866116, 872620, 891590, 1018960, 1029112, 1059610, 1082645, 1171804, 1286390, 1289960, 1426544, 1464755, 1470160, 1483454, 1515703, 1695376, 1732232, 1745240, 1783180, 2050657, 2058224, 2119220, 2165290, 2343608, 2572780, 2579920, 2929510, 2966908, 3031406, 3464464, 3490480, 3566360, 3708635, 4101314, 4238440, 4330580, 4687216, 4980167, 5145560, 5859020, 5933816, 6062812, 7132720, 7417270, 7578515, 8202628, 8476880, 8661160, 9960334, 10253285, 10291120, 11718040, 11867632, 12125624, 14834540, 15157030, 16405256, 17322320, 19920668, 20506570, 23436080, 24251248, 24900835, 29669080, 30314060, 32810512, 34861169, 39841336, 41013140, 49801670, 59338160, 60628120, 69722338, 79682672, 82026280, 99603340, 121256240, 139444676, 164052560, 174305845, 199206680, 278889352, 348611690, 398413360, 557778704, 697223380, 1394446760, 2788893520]

約数ペア:

[(1, 2788893520), (2, 1394446760), (4, 697223380), (5, 557778704), (7, 398413360), (8, 348611690), (10, 278889352), (14, 199206680), (16, 174305845), (17, 164052560), (20, 139444676), (23, 121256240), (28, 99603340), (34, 82026280), (35, 79682672), (40, 69722338), (46, 60628120), (47, 59338160), (56, 49801670), (68, 41013140), (70, 39841336), (80, 34861169), (85, 32810512), (92, 30314060), (94, 29669080), (112, 24900835), (115, 24251248), (119, 23436080), (136, 20506570), (140, 19920668), (161, 17322320), (170, 16405256), (184, 15157030), (188, 14834540), (230, 12125624), (235, 11867632), (238, 11718040), (271, 10291120), (272, 10253285), (280, 9960334), (322, 8661160), (329, 8476880), (340, 8202628), (368, 7578515), (376, 7417270), (391, 7132720), (460, 6062812), (470, 5933816), (476, 5859020), (542, 5145560), (560, 4980167), (595, 4687216), (644, 4330580), (658, 4238440), (680, 4101314), (752, 3708635), (782, 3566360), (799, 3490480), (805, 3464464), (920, 3031406), (940, 2966908), (952, 2929510), (1081, 2579920), (1084, 2572780), (1190, 2343608), (1288, 2165290), (1316, 2119220), (1355, 2058224), (1360, 2050657), (1564, 1783180), (1598, 1745240), (1610, 1732232), (1645, 1695376), (1840, 1515703), (1880, 1483454), (1897, 1470160), (1904, 1464755), (1955, 1426544), (2162, 1289960), (2168, 1286390), (2380, 1171804), (2576, 1082645), (2632, 1059610), (2710, 1029112), (2737, 1018960), (3128, 891590), (3196, 872620), (3220, 866116), (3290, 847688), (3760, 741727), (3794, 735080), (3910, 713272), (3995, 698096), (4324, 644980), (4336, 643195), (4607, 605360), (4760, 585902), (5264, 529805), (5405, 515984), (5420, 514556), (5474, 509480), (5593, 498640), (6233, 447440), (6256, 445795), (6392, 436310), (6440, 433058), (6580, 423844), (7567, 368560), (7588, 367540), (7820, 356636), (7990, 349048), (8648, 322490), (9214, 302680), (9485, 294032), (9520, 292951), (10810, 257992), (10840, 257278), (10948, 254740), (11186, 249320), (12466, 223720), (12737, 218960), (12784, 218155), (12880, 216529), (13160, 211922), (13685, 203792), (15134, 184280), (15176, 183770), (15640, 178318), (15980, 174524), (17296, 161245), (18377, 151760), (18428, 151340), (18970, 147016), (21620, 128996), (21680, 128639), (21896, 127370), (22372, 124660), (23035, 121072), (24932, 111860), (25474, 109480), (26320, 105961), (27370, 101896), (27965, 99728), (30268, 92140), (30352, 91885), (31165, 89488), (31280, 89159), (31960, 87262), (32249, 86480), (36754, 75880), (36856, 75670), (37835, 73712), (37940, 73508), (43240, 64498), (43631, 63920), (43792, 63685), (44744, 62330), (46070, 60536), (49864, 55930), (50948, 54740)]