265297760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 832537440

約数和(自身を除く): 567239680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 137, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 274, 280, 304, 364, 380, 392, 416, 455, 490, 494, 520, 532, 548, 560, 608, 637, 665, 685, 728, 760, 784, 910, 931, 959, 980, 988, 1040, 1064, 1096, 1120, 1235, 1274, 1330, 1370, 1456, 1520, 1568, 1729, 1781, 1820, 1862, 1918, 1960, 1976, 2080, 2128, 2192, 2470, 2548, 2603, 2660, 2740, 2912, 3040, 3185, 3458, 3562, 3640, 3724, 3836, 3920, 3952, 4256, 4384, 4655, 4795, 4940, 5096, 5206, 5320, 5480, 6370, 6713, 6916, 7124, 7280, 7448, 7672, 7840, 7904, 8645, 8905, 9310, 9590, 9880, 10192, 10412, 10640, 10960, 12103, 12467, 12740, 13015, 13426, 13832, 14248, 14560, 14896, 15344, 17290, 17810, 18221, 18620, 19180, 19760, 20384, 20824, 21280, 21920, 24206, 24934, 25480, 26030, 26852, 27664, 28496, 29792, 30688, 33565, 33839, 34580, 35620, 36442, 37240, 38360, 39520, 41648, 48412, 49868, 50960, 52060, 53704, 55328, 56992, 60515, 62335, 67130, 67678, 69160, 71240, 72884, 74480, 76720, 83296, 87269, 91105, 96824, 99736, 101920, 104120, 107408, 121030, 124670, 127547, 134260, 135356, 138320, 142480, 145768, 148960, 153440, 169195, 174538, 182210, 193648, 199472, 208240, 214816, 236873, 242060, 249340, 255094, 268520, 270712, 276640, 284960, 291536, 338390, 349076, 364420, 387296, 398944, 416480, 436345, 473746, 484120, 498680, 510188, 537040, 541424, 583072, 637735, 676780, 698152, 728840, 872690, 947492, 968240, 997360, 1020376, 1074080, 1082848, 1184365, 1275470, 1353560, 1396304, 1457680, 1658111, 1745380, 1894984, 1936480, 1994720, 2040752, 2368730, 2550940, 2707120, 2792608, 2915360, 3316222, 3490760, 3789968, 4081504, 4737460, 5101880, 5414240, 6632444, 6981520, 7579936, 8290555, 9474920, 10203760, 13264888, 13963040, 16581110, 18949840, 20407520, 26529776, 33162220, 37899680, 53059552, 66324440, 132648880, 265297760]

約数ペア:

[(1, 265297760), (2, 132648880), (4, 66324440), (5, 53059552), (7, 37899680), (8, 33162220), (10, 26529776), (13, 20407520), (14, 18949840), (16, 16581110), (19, 13963040), (20, 13264888), (26, 10203760), (28, 9474920), (32, 8290555), (35, 7579936), (38, 6981520), (40, 6632444), (49, 5414240), (52, 5101880), (56, 4737460), (65, 4081504), (70, 3789968), (76, 3490760), (80, 3316222), (91, 2915360), (95, 2792608), (98, 2707120), (104, 2550940), (112, 2368730), (130, 2040752), (133, 1994720), (137, 1936480), (140, 1894984), (152, 1745380), (160, 1658111), (182, 1457680), (190, 1396304), (196, 1353560), (208, 1275470), (224, 1184365), (245, 1082848), (247, 1074080), (260, 1020376), (266, 997360), (274, 968240), (280, 947492), (304, 872690), (364, 728840), (380, 698152), (392, 676780), (416, 637735), (455, 583072), (490, 541424), (494, 537040), (520, 510188), (532, 498680), (548, 484120), (560, 473746), (608, 436345), (637, 416480), (665, 398944), (685, 387296), (728, 364420), (760, 349076), (784, 338390), (910, 291536), (931, 284960), (959, 276640), (980, 270712), (988, 268520), (1040, 255094), (1064, 249340), (1096, 242060), (1120, 236873), (1235, 214816), (1274, 208240), (1330, 199472), (1370, 193648), (1456, 182210), (1520, 174538), (1568, 169195), (1729, 153440), (1781, 148960), (1820, 145768), (1862, 142480), (1918, 138320), (1960, 135356), (1976, 134260), (2080, 127547), (2128, 124670), (2192, 121030), (2470, 107408), (2548, 104120), (2603, 101920), (2660, 99736), (2740, 96824), (2912, 91105), (3040, 87269), (3185, 83296), (3458, 76720), (3562, 74480), (3640, 72884), (3724, 71240), (3836, 69160), (3920, 67678), (3952, 67130), (4256, 62335), (4384, 60515), (4655, 56992), (4795, 55328), (4940, 53704), (5096, 52060), (5206, 50960), (5320, 49868), (5480, 48412), (6370, 41648), (6713, 39520), (6916, 38360), (7124, 37240), (7280, 36442), (7448, 35620), (7672, 34580), (7840, 33839), (7904, 33565), (8645, 30688), (8905, 29792), (9310, 28496), (9590, 27664), (9880, 26852), (10192, 26030), (10412, 25480), (10640, 24934), (10960, 24206), (12103, 21920), (12467, 21280), (12740, 20824), (13015, 20384), (13426, 19760), (13832, 19180), (14248, 18620), (14560, 18221), (14896, 17810), (15344, 17290)]