256449587940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{19793}}^1$

素因数の和:19948

約数の個数: 432

約数和(自身を含む): 983182073328

約数和(自身を除く): 726732485388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 113, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 226, 234, 245, 252, 260, 273, 294, 315, 339, 364, 390, 420, 441, 452, 455, 468, 490, 546, 565, 585, 588, 630, 637, 678, 735, 780, 791, 819, 882, 910, 980, 1017, 1092, 1130, 1170, 1260, 1274, 1356, 1365, 1469, 1470, 1582, 1638, 1695, 1764, 1820, 1911, 2034, 2205, 2260, 2340, 2373, 2548, 2730, 2938, 2940, 3164, 3185, 3276, 3390, 3822, 3955, 4068, 4095, 4407, 4410, 4746, 5085, 5460, 5537, 5733, 5876, 6370, 6780, 7119, 7345, 7644, 7910, 8190, 8814, 8820, 9492, 9555, 10170, 10283, 11074, 11466, 11865, 12740, 13221, 14238, 14690, 15820, 16380, 16611, 17628, 19110, 19793, 20340, 20566, 22035, 22148, 22932, 23730, 26442, 27685, 28476, 28665, 29380, 30849, 33222, 35595, 38220, 39586, 41132, 44070, 47460, 49833, 51415, 52884, 55370, 57330, 59379, 61698, 66105, 66444, 71190, 71981, 79172, 83055, 88140, 92547, 98965, 99666, 102830, 110740, 114660, 118758, 123396, 132210, 138551, 142380, 143962, 154245, 166110, 178137, 185094, 197930, 199332, 205660, 215943, 237516, 249165, 257309, 264420, 277102, 287924, 296895, 308490, 332220, 356274, 359905, 370188, 395860, 415653, 431886, 462735, 498330, 514618, 554204, 593790, 616980, 647829, 692755, 712548, 719810, 771927, 831306, 863772, 890685, 925470, 969857, 996660, 1029236, 1079715, 1187580, 1246959, 1286545, 1295658, 1385510, 1439620, 1543854, 1662612, 1781370, 1801163, 1850940, 1939714, 2078265, 2159430, 2236609, 2315781, 2493918, 2573090, 2591316, 2771020, 2909571, 3087708, 3239145, 3562740, 3602326, 3859635, 3879428, 4156530, 4318860, 4473218, 4631562, 4849285, 4987836, 5146180, 5403489, 5819142, 6234795, 6478290, 6709827, 7204652, 7719270, 8313060, 8728713, 8946436, 9005815, 9263124, 9698570, 10806978, 11183045, 11578905, 11638284, 12469590, 12608141, 12956580, 13419654, 14547855, 15438540, 15656263, 16210467, 17457426, 18011630, 19397140, 20129481, 21613956, 22366090, 23157810, 24939180, 25216282, 26839308, 27017445, 29075917, 29095710, 31312526, 32420934, 33549135, 34914852, 36023260, 37824423, 40258962, 43643565, 44732180, 46315620, 46968789, 50432564, 54034890, 58151834, 58191420, 62625052, 63040705, 64841868, 67098270, 75648846, 78281315, 80517924, 81052335, 87227751, 87287130, 93937578, 100647405, 108069780, 109593841, 113473269, 116303668, 126081410, 134196540, 140906367, 145379585, 151297692, 156562630, 162104670, 174455502, 174574260, 187875156, 189122115, 201294810, 203531419, 219187682, 226946538, 234843945, 252162820, 261683253, 281812734, 290759170, 313125260, 324209340, 328781523, 348911004, 378244230, 402589620, 407062838, 436138755, 438375364, 453893076, 469687890, 523366506, 547969205, 563625468, 567366345, 581518340, 610594257, 657563046, 704531835, 756488460, 814125676, 872277510, 939375780, 986344569, 1017657095, 1046733012, 1095938410, 1134732690, 1221188514, 1308416265, 1315126092, 1409063670, 1424719933, 1643907615, 1744555020, 1831782771, 1972689138, 2035314190, 2191876820, 2269465380, 2442377028, 2616832530, 2818127340, 2849439866, 3052971285, 3287815230, 3663565542, 3945378276, 4070628380, 4274159799, 4931722845, 5233665060, 5698879732, 6105942570, 6575630460, 7123599665, 7327131084, 8548319598, 9158913855, 9863445690, 12211885140, 12822479397, 14247199330, 17096639196, 18317827710, 19726891380, 21370798995, 25644958794, 28494398660, 36635655420, 42741597990, 51289917588, 64112396985, 85483195980, 128224793970, 256449587940]

約数ペア:

[(1, 256449587940), (2, 128224793970), (3, 85483195980), (4, 64112396985), (5, 51289917588), (6, 42741597990), (7, 36635655420), (9, 28494398660), (10, 25644958794), (12, 21370798995), (13, 19726891380), (14, 18317827710), (15, 17096639196), (18, 14247199330), (20, 12822479397), (21, 12211885140), (26, 9863445690), (28, 9158913855), (30, 8548319598), (35, 7327131084), (36, 7123599665), (39, 6575630460), (42, 6105942570), (45, 5698879732), (49, 5233665060), (52, 4931722845), (60, 4274159799), (63, 4070628380), (65, 3945378276), (70, 3663565542), (78, 3287815230), (84, 3052971285), (90, 2849439866), (91, 2818127340), (98, 2616832530), (105, 2442377028), (113, 2269465380), (117, 2191876820), (126, 2035314190), (130, 1972689138), (140, 1831782771), (147, 1744555020), (156, 1643907615), (180, 1424719933), (182, 1409063670), (195, 1315126092), (196, 1308416265), (210, 1221188514), (226, 1134732690), (234, 1095938410), (245, 1046733012), (252, 1017657095), (260, 986344569), (273, 939375780), (294, 872277510), (315, 814125676), (339, 756488460), (364, 704531835), (390, 657563046), (420, 610594257), (441, 581518340), (452, 567366345), (455, 563625468), (468, 547969205), (490, 523366506), (546, 469687890), (565, 453893076), (585, 438375364), (588, 436138755), (630, 407062838), (637, 402589620), (678, 378244230), (735, 348911004), (780, 328781523), (791, 324209340), (819, 313125260), (882, 290759170), (910, 281812734), (980, 261683253), (1017, 252162820), (1092, 234843945), (1130, 226946538), (1170, 219187682), (1260, 203531419), (1274, 201294810), (1356, 189122115), (1365, 187875156), (1469, 174574260), (1470, 174455502), (1582, 162104670), (1638, 156562630), (1695, 151297692), (1764, 145379585), (1820, 140906367), (1911, 134196540), (2034, 126081410), (2205, 116303668), (2260, 113473269), (2340, 109593841), (2373, 108069780), (2548, 100647405), (2730, 93937578), (2938, 87287130), (2940, 87227751), (3164, 81052335), (3185, 80517924), (3276, 78281315), (3390, 75648846), (3822, 67098270), (3955, 64841868), (4068, 63040705), (4095, 62625052), (4407, 58191420), (4410, 58151834), (4746, 54034890), (5085, 50432564), (5460, 46968789), (5537, 46315620), (5733, 44732180), (5876, 43643565), (6370, 40258962), (6780, 37824423), (7119, 36023260), (7345, 34914852), (7644, 33549135), (7910, 32420934), (8190, 31312526), (8814, 29095710), (8820, 29075917), (9492, 27017445), (9555, 26839308), (10170, 25216282), (10283, 24939180), (11074, 23157810), (11466, 22366090), (11865, 21613956), (12740, 20129481), (13221, 19397140), (14238, 18011630), (14690, 17457426), (15820, 16210467), (16380, 15656263), (16611, 15438540), (17628, 14547855), (19110, 13419654), (19793, 12956580), (20340, 12608141), (20566, 12469590), (22035, 11638284), (22148, 11578905), (22932, 11183045), (23730, 10806978), (26442, 9698570), (27685, 9263124), (28476, 9005815), (28665, 8946436), (29380, 8728713), (30849, 8313060), (33222, 7719270), (35595, 7204652), (38220, 6709827), (39586, 6478290), (41132, 6234795), (44070, 5819142), (47460, 5403489), (49833, 5146180), (51415, 4987836), (52884, 4849285), (55370, 4631562), (57330, 4473218), (59379, 4318860), (61698, 4156530), (66105, 3879428), (66444, 3859635), (71190, 3602326), (71981, 3562740), (79172, 3239145), (83055, 3087708), (88140, 2909571), (92547, 2771020), (98965, 2591316), (99666, 2573090), (102830, 2493918), (110740, 2315781), (114660, 2236609), (118758, 2159430), (123396, 2078265), (132210, 1939714), (138551, 1850940), (142380, 1801163), (143962, 1781370), (154245, 1662612), (166110, 1543854), (178137, 1439620), (185094, 1385510), (197930, 1295658), (199332, 1286545), (205660, 1246959), (215943, 1187580), (237516, 1079715), (249165, 1029236), (257309, 996660), (264420, 969857), (277102, 925470), (287924, 890685), (296895, 863772), (308490, 831306), (332220, 771927), (356274, 719810), (359905, 712548), (370188, 692755), (395860, 647829), (415653, 616980), (431886, 593790), (462735, 554204), (498330, 514618)]