251497362480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{107621}}^1$

素因数の和:107764

約数の個数: 320

約数和(自身を含む): 968536009728

約数和(自身を除く): 717038647248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 107, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 214, 240, 260, 273, 280, 312, 321, 336, 364, 390, 420, 428, 455, 520, 535, 546, 560, 624, 642, 728, 749, 780, 840, 856, 910, 1040, 1070, 1092, 1284, 1365, 1391, 1456, 1498, 1560, 1605, 1680, 1712, 1820, 2140, 2184, 2247, 2568, 2730, 2782, 2996, 3120, 3210, 3640, 3745, 4173, 4280, 4368, 4494, 5136, 5460, 5564, 5992, 6420, 6955, 7280, 7490, 8346, 8560, 8988, 9737, 10920, 11128, 11235, 11984, 12840, 13910, 14980, 16692, 17976, 19474, 20865, 21840, 22256, 22470, 25680, 27820, 29211, 29960, 33384, 35952, 38948, 41730, 44940, 48685, 55640, 58422, 59920, 66768, 77896, 83460, 89880, 97370, 107621, 111280, 116844, 146055, 155792, 166920, 179760, 194740, 215242, 233688, 292110, 322863, 333840, 389480, 430484, 467376, 538105, 584220, 645726, 753347, 778960, 860968, 1076210, 1168440, 1291452, 1399073, 1506694, 1614315, 1721936, 2152420, 2260041, 2336880, 2582904, 2798146, 3013388, 3228630, 3766735, 4197219, 4304840, 4520082, 5165808, 5596292, 6026776, 6457260, 6995365, 7533470, 8394438, 8609680, 9040164, 9793511, 11192584, 11300205, 11515447, 12053552, 12914520, 13990730, 15066940, 16788876, 18080328, 19587022, 20986095, 22385168, 22600410, 23030894, 25829040, 27981460, 29380533, 30133880, 33577752, 34546341, 36160656, 39174044, 41972190, 45200820, 46061788, 48967555, 55962920, 57577235, 58761066, 60267760, 67155504, 69092682, 78348088, 80608129, 83944380, 90401640, 92123576, 97935110, 111925840, 115154470, 117522132, 138185364, 146902665, 149700811, 156696176, 161216258, 167888760, 172731705, 180803280, 184247152, 195870220, 230308940, 235044264, 241824387, 276370728, 293805330, 299401622, 322432516, 335777520, 345463410, 391740440, 403040645, 449102433, 460617880, 470088528, 483648774, 552741456, 587610660, 598803244, 644865032, 690926820, 748504055, 783480880, 806081290, 898204866, 921235760, 967297548, 1047905677, 1175221320, 1197606488, 1209121935, 1289730064, 1381853640, 1497008110, 1612162580, 1796409732, 1934595096, 2095811354, 2245512165, 2350442640, 2395212976, 2418243870, 2763707280, 2994016220, 3143717031, 3224325160, 3592819464, 3869190192, 4191622708, 4491024330, 4836487740, 5239528385, 5988032440, 6287434062, 6448650320, 7185638928, 8383245416, 8982048660, 9672975480, 10479056770, 11976064880, 12574868124, 15718585155, 16766490832, 17964097320, 19345950960, 20958113540, 25149736248, 31437170310, 35928194640, 41916227080, 50299472496, 62874340620, 83832454160, 125748681240, 251497362480]

約数ペア:

[(1, 251497362480), (2, 125748681240), (3, 83832454160), (4, 62874340620), (5, 50299472496), (6, 41916227080), (7, 35928194640), (8, 31437170310), (10, 25149736248), (12, 20958113540), (13, 19345950960), (14, 17964097320), (15, 16766490832), (16, 15718585155), (20, 12574868124), (21, 11976064880), (24, 10479056770), (26, 9672975480), (28, 8982048660), (30, 8383245416), (35, 7185638928), (39, 6448650320), (40, 6287434062), (42, 5988032440), (48, 5239528385), (52, 4836487740), (56, 4491024330), (60, 4191622708), (65, 3869190192), (70, 3592819464), (78, 3224325160), (80, 3143717031), (84, 2994016220), (91, 2763707280), (104, 2418243870), (105, 2395212976), (107, 2350442640), (112, 2245512165), (120, 2095811354), (130, 1934595096), (140, 1796409732), (156, 1612162580), (168, 1497008110), (182, 1381853640), (195, 1289730064), (208, 1209121935), (210, 1197606488), (214, 1175221320), (240, 1047905677), (260, 967297548), (273, 921235760), (280, 898204866), (312, 806081290), (321, 783480880), (336, 748504055), (364, 690926820), (390, 644865032), (420, 598803244), (428, 587610660), (455, 552741456), (520, 483648774), (535, 470088528), (546, 460617880), (560, 449102433), (624, 403040645), (642, 391740440), (728, 345463410), (749, 335777520), (780, 322432516), (840, 299401622), (856, 293805330), (910, 276370728), (1040, 241824387), (1070, 235044264), (1092, 230308940), (1284, 195870220), (1365, 184247152), (1391, 180803280), (1456, 172731705), (1498, 167888760), (1560, 161216258), (1605, 156696176), (1680, 149700811), (1712, 146902665), (1820, 138185364), (2140, 117522132), (2184, 115154470), (2247, 111925840), (2568, 97935110), (2730, 92123576), (2782, 90401640), (2996, 83944380), (3120, 80608129), (3210, 78348088), (3640, 69092682), (3745, 67155504), (4173, 60267760), (4280, 58761066), (4368, 57577235), (4494, 55962920), (5136, 48967555), (5460, 46061788), (5564, 45200820), (5992, 41972190), (6420, 39174044), (6955, 36160656), (7280, 34546341), (7490, 33577752), (8346, 30133880), (8560, 29380533), (8988, 27981460), (9737, 25829040), (10920, 23030894), (11128, 22600410), (11235, 22385168), (11984, 20986095), (12840, 19587022), (13910, 18080328), (14980, 16788876), (16692, 15066940), (17976, 13990730), (19474, 12914520), (20865, 12053552), (21840, 11515447), (22256, 11300205), (22470, 11192584), (25680, 9793511), (27820, 9040164), (29211, 8609680), (29960, 8394438), (33384, 7533470), (35952, 6995365), (38948, 6457260), (41730, 6026776), (44940, 5596292), (48685, 5165808), (55640, 4520082), (58422, 4304840), (59920, 4197219), (66768, 3766735), (77896, 3228630), (83460, 3013388), (89880, 2798146), (97370, 2582904), (107621, 2336880), (111280, 2260041), (116844, 2152420), (146055, 1721936), (155792, 1614315), (166920, 1506694), (179760, 1399073), (194740, 1291452), (215242, 1168440), (233688, 1076210), (292110, 860968), (322863, 778960), (333840, 753347), (389480, 645726), (430484, 584220), (467376, 538105)]