2782605280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 8303093568

約数和(自身を除く): 5520488288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 160, 169, 182, 208, 224, 241, 244, 260, 280, 305, 338, 364, 416, 427, 455, 482, 488, 520, 560, 610, 676, 728, 793, 845, 854, 910, 964, 976, 1040, 1120, 1183, 1205, 1220, 1352, 1456, 1586, 1687, 1690, 1708, 1820, 1928, 1952, 2080, 2135, 2366, 2410, 2440, 2704, 2912, 3133, 3172, 3374, 3380, 3416, 3640, 3856, 3965, 4270, 4732, 4820, 4880, 5408, 5551, 5915, 6266, 6344, 6748, 6760, 6832, 7280, 7712, 7930, 8435, 8540, 9464, 9640, 9760, 10309, 11102, 11830, 12532, 12688, 13496, 13520, 13664, 14560, 14701, 15665, 15860, 16870, 17080, 18928, 19280, 20618, 21931, 22204, 23660, 25064, 25376, 26992, 27040, 27755, 29402, 31330, 31720, 33740, 34160, 37856, 38560, 40729, 41236, 43862, 44408, 47320, 50128, 51545, 53984, 55510, 58804, 62660, 63440, 67480, 68320, 72163, 73505, 81458, 82472, 87724, 88816, 94640, 100256, 102907, 103090, 109655, 111020, 117608, 125320, 126880, 134960, 144326, 147010, 162916, 164944, 175448, 177632, 189280, 191113, 203645, 205814, 206180, 219310, 222040, 235216, 250640, 269920, 285103, 288652, 294020, 325832, 329888, 350896, 360815, 382226, 407290, 411628, 412360, 438620, 444080, 470432, 501280, 514535, 570206, 577304, 588040, 651664, 701792, 721630, 764452, 814580, 823256, 824720, 877240, 888160, 955565, 1029070, 1140412, 1154608, 1176080, 1303328, 1337791, 1425515, 1443260, 1528904, 1629160, 1646512, 1649440, 1754480, 1911130, 2058140, 2280824, 2309216, 2352160, 2484469, 2675582, 2851030, 2886520, 3057808, 3258320, 3293024, 3508960, 3822260, 4116280, 4561648, 4968938, 5351164, 5702060, 5773040, 6115616, 6516640, 6688955, 7644520, 8232560, 9123296, 9937876, 10702328, 11404120, 11546080, 12422345, 13377910, 15289040, 16465120, 17391283, 19875752, 21404656, 22808240, 24844690, 26755820, 30578080, 34782566, 39751504, 42809312, 45616480, 49689380, 53511640, 69565132, 79503008, 86956415, 99378760, 107023280, 139130264, 173912830, 198757520, 214046560, 278260528, 347825660, 397515040, 556521056, 695651320, 1391302640, 2782605280]

約数ペア:

[(1, 2782605280), (2, 1391302640), (4, 695651320), (5, 556521056), (7, 397515040), (8, 347825660), (10, 278260528), (13, 214046560), (14, 198757520), (16, 173912830), (20, 139130264), (26, 107023280), (28, 99378760), (32, 86956415), (35, 79503008), (40, 69565132), (52, 53511640), (56, 49689380), (61, 45616480), (65, 42809312), (70, 39751504), (80, 34782566), (91, 30578080), (104, 26755820), (112, 24844690), (122, 22808240), (130, 21404656), (140, 19875752), (160, 17391283), (169, 16465120), (182, 15289040), (208, 13377910), (224, 12422345), (241, 11546080), (244, 11404120), (260, 10702328), (280, 9937876), (305, 9123296), (338, 8232560), (364, 7644520), (416, 6688955), (427, 6516640), (455, 6115616), (482, 5773040), (488, 5702060), (520, 5351164), (560, 4968938), (610, 4561648), (676, 4116280), (728, 3822260), (793, 3508960), (845, 3293024), (854, 3258320), (910, 3057808), (964, 2886520), (976, 2851030), (1040, 2675582), (1120, 2484469), (1183, 2352160), (1205, 2309216), (1220, 2280824), (1352, 2058140), (1456, 1911130), (1586, 1754480), (1687, 1649440), (1690, 1646512), (1708, 1629160), (1820, 1528904), (1928, 1443260), (1952, 1425515), (2080, 1337791), (2135, 1303328), (2366, 1176080), (2410, 1154608), (2440, 1140412), (2704, 1029070), (2912, 955565), (3133, 888160), (3172, 877240), (3374, 824720), (3380, 823256), (3416, 814580), (3640, 764452), (3856, 721630), (3965, 701792), (4270, 651664), (4732, 588040), (4820, 577304), (4880, 570206), (5408, 514535), (5551, 501280), (5915, 470432), (6266, 444080), (6344, 438620), (6748, 412360), (6760, 411628), (6832, 407290), (7280, 382226), (7712, 360815), (7930, 350896), (8435, 329888), (8540, 325832), (9464, 294020), (9640, 288652), (9760, 285103), (10309, 269920), (11102, 250640), (11830, 235216), (12532, 222040), (12688, 219310), (13496, 206180), (13520, 205814), (13664, 203645), (14560, 191113), (14701, 189280), (15665, 177632), (15860, 175448), (16870, 164944), (17080, 162916), (18928, 147010), (19280, 144326), (20618, 134960), (21931, 126880), (22204, 125320), (23660, 117608), (25064, 111020), (25376, 109655), (26992, 103090), (27040, 102907), (27755, 100256), (29402, 94640), (31330, 88816), (31720, 87724), (33740, 82472), (34160, 81458), (37856, 73505), (38560, 72163), (40729, 68320), (41236, 67480), (43862, 63440), (44408, 62660), (47320, 58804), (50128, 55510), (51545, 53984)]