266343840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{26423}}^1$

素因数の和:26451

約数の個数: 144

約数和(自身を含む): 1038780288

約数和(自身を除く): 772436448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 26423, 52846, 79269, 105692, 132115, 158538, 184961, 211384, 237807, 264230, 317076, 369922, 396345, 422768, 475614, 528460, 554883, 634152, 739844, 792690, 845536, 924805, 951228, 1056920, 1109766, 1189035, 1268304, 1479688, 1585380, 1664649, 1849610, 1902456, 2113840, 2219532, 2378070, 2536608, 2774415, 2959376, 3170760, 3329298, 3699220, 3804912, 4227680, 4439064, 4756140, 5548830, 5918752, 6341520, 6658596, 7398440, 7609824, 8323245, 8878128, 9512280, 11097660, 12683040, 13317192, 14796880, 16646490, 17756256, 19024560, 22195320, 26634384, 29593760, 33292980, 38049120, 44390640, 53268768, 66585960, 88781280, 133171920, 266343840]

約数ペア:

[(1, 266343840), (2, 133171920), (3, 88781280), (4, 66585960), (5, 53268768), (6, 44390640), (7, 38049120), (8, 33292980), (9, 29593760), (10, 26634384), (12, 22195320), (14, 19024560), (15, 17756256), (16, 16646490), (18, 14796880), (20, 13317192), (21, 12683040), (24, 11097660), (28, 9512280), (30, 8878128), (32, 8323245), (35, 7609824), (36, 7398440), (40, 6658596), (42, 6341520), (45, 5918752), (48, 5548830), (56, 4756140), (60, 4439064), (63, 4227680), (70, 3804912), (72, 3699220), (80, 3329298), (84, 3170760), (90, 2959376), (96, 2774415), (105, 2536608), (112, 2378070), (120, 2219532), (126, 2113840), (140, 1902456), (144, 1849610), (160, 1664649), (168, 1585380), (180, 1479688), (210, 1268304), (224, 1189035), (240, 1109766), (252, 1056920), (280, 951228), (288, 924805), (315, 845536), (336, 792690), (360, 739844), (420, 634152), (480, 554883), (504, 528460), (560, 475614), (630, 422768), (672, 396345), (720, 369922), (840, 317076), (1008, 264230), (1120, 237807), (1260, 211384), (1440, 184961), (1680, 158538), (2016, 132115), (2520, 105692), (3360, 79269), (5040, 52846), (10080, 26423)]