181878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 614476800

約数和(自身を除く): 432598080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 47, 48, 58, 60, 64, 80, 87, 94, 96, 116, 120, 139, 141, 145, 160, 174, 188, 192, 232, 235, 240, 278, 282, 290, 320, 348, 376, 417, 435, 464, 470, 480, 556, 564, 580, 695, 696, 705, 752, 834, 870, 928, 940, 960, 1112, 1128, 1160, 1363, 1390, 1392, 1410, 1504, 1668, 1740, 1856, 1880, 2085, 2224, 2256, 2320, 2726, 2780, 2784, 2820, 3008, 3336, 3480, 3760, 4031, 4089, 4170, 4448, 4512, 4640, 5452, 5560, 5568, 5640, 6533, 6672, 6815, 6960, 7520, 8062, 8178, 8340, 8896, 9024, 9280, 10904, 11120, 11280, 12093, 13066, 13344, 13630, 13920, 15040, 16124, 16356, 16680, 19599, 20155, 20445, 21808, 22240, 22560, 24186, 26132, 26688, 27260, 27840, 32248, 32665, 32712, 33360, 39198, 40310, 40890, 43616, 44480, 45120, 48372, 52264, 54520, 60465, 64496, 65330, 65424, 66720, 78396, 80620, 81780, 87232, 96744, 97995, 104528, 109040, 120930, 128992, 130660, 130848, 133440, 156792, 161240, 163560, 189457, 193488, 195990, 209056, 218080, 241860, 257984, 261320, 261696, 313584, 322480, 327120, 378914, 386976, 391980, 418112, 436160, 483720, 522640, 568371, 627168, 644960, 654240, 757828, 773952, 783960, 947285, 967440, 1045280, 1136742, 1254336, 1289920, 1308480, 1515656, 1567920, 1894570, 1934880, 2090560, 2273484, 2841855, 3031312, 3135840, 3789140, 3869760, 4546968, 5683710, 6062624, 6271680, 7578280, 9093936, 11367420, 12125248, 15156560, 18187872, 22734840, 30313120, 36375744, 45469680, 60626240, 90939360, 181878720]

約数ペア:

[(1, 181878720), (2, 90939360), (3, 60626240), (4, 45469680), (5, 36375744), (6, 30313120), (8, 22734840), (10, 18187872), (12, 15156560), (15, 12125248), (16, 11367420), (20, 9093936), (24, 7578280), (29, 6271680), (30, 6062624), (32, 5683710), (40, 4546968), (47, 3869760), (48, 3789140), (58, 3135840), (60, 3031312), (64, 2841855), (80, 2273484), (87, 2090560), (94, 1934880), (96, 1894570), (116, 1567920), (120, 1515656), (139, 1308480), (141, 1289920), (145, 1254336), (160, 1136742), (174, 1045280), (188, 967440), (192, 947285), (232, 783960), (235, 773952), (240, 757828), (278, 654240), (282, 644960), (290, 627168), (320, 568371), (348, 522640), (376, 483720), (417, 436160), (435, 418112), (464, 391980), (470, 386976), (480, 378914), (556, 327120), (564, 322480), (580, 313584), (695, 261696), (696, 261320), (705, 257984), (752, 241860), (834, 218080), (870, 209056), (928, 195990), (940, 193488), (960, 189457), (1112, 163560), (1128, 161240), (1160, 156792), (1363, 133440), (1390, 130848), (1392, 130660), (1410, 128992), (1504, 120930), (1668, 109040), (1740, 104528), (1856, 97995), (1880, 96744), (2085, 87232), (2224, 81780), (2256, 80620), (2320, 78396), (2726, 66720), (2780, 65424), (2784, 65330), (2820, 64496), (3008, 60465), (3336, 54520), (3480, 52264), (3760, 48372), (4031, 45120), (4089, 44480), (4170, 43616), (4448, 40890), (4512, 40310), (4640, 39198), (5452, 33360), (5560, 32712), (5568, 32665), (5640, 32248), (6533, 27840), (6672, 27260), (6815, 26688), (6960, 26132), (7520, 24186), (8062, 22560), (8178, 22240), (8340, 21808), (8896, 20445), (9024, 20155), (9280, 19599), (10904, 16680), (11120, 16356), (11280, 16124), (12093, 15040), (13066, 13920), (13344, 13630)]