228138240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 216

約数和(自身を含む): 802507104

約数和(自身を除く): 574368864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 491, 528, 605, 640, 660, 704, 726, 768, 880, 960, 968, 982, 1056, 1210, 1280, 1320, 1408, 1452, 1473, 1760, 1815, 1920, 1936, 1964, 2112, 2420, 2455, 2640, 2816, 2904, 2946, 3520, 3630, 3840, 3872, 3928, 4224, 4840, 4910, 5280, 5401, 5808, 5892, 7040, 7260, 7365, 7744, 7856, 8448, 9680, 9820, 10560, 10802, 11616, 11784, 14080, 14520, 14730, 15488, 15712, 16203, 19360, 19640, 21120, 21604, 23232, 23568, 27005, 29040, 29460, 30976, 31424, 32406, 38720, 39280, 42240, 43208, 46464, 47136, 54010, 58080, 58920, 59411, 62848, 64812, 77440, 78560, 81015, 86416, 92928, 94272, 108020, 116160, 117840, 118822, 125696, 129624, 154880, 157120, 162030, 172832, 178233, 188544, 216040, 232320, 235680, 237644, 259248, 297055, 314240, 324060, 345664, 356466, 377088, 432080, 464640, 471360, 475288, 518496, 594110, 628480, 648120, 691328, 712932, 864160, 891165, 942720, 950576, 1036992, 1188220, 1296240, 1382656, 1425864, 1728320, 1782330, 1885440, 1901152, 2073984, 2376440, 2592480, 2851728, 3456640, 3564660, 3802304, 4147968, 4752880, 5184960, 5703456, 6913280, 7129320, 7604608, 9505760, 10369920, 11406912, 14258640, 15209216, 19011520, 20739840, 22813824, 28517280, 38023040, 45627648, 57034560, 76046080, 114069120, 228138240]

約数ペア:

[(1, 228138240), (2, 114069120), (3, 76046080), (4, 57034560), (5, 45627648), (6, 38023040), (8, 28517280), (10, 22813824), (11, 20739840), (12, 19011520), (15, 15209216), (16, 14258640), (20, 11406912), (22, 10369920), (24, 9505760), (30, 7604608), (32, 7129320), (33, 6913280), (40, 5703456), (44, 5184960), (48, 4752880), (55, 4147968), (60, 3802304), (64, 3564660), (66, 3456640), (80, 2851728), (88, 2592480), (96, 2376440), (110, 2073984), (120, 1901152), (121, 1885440), (128, 1782330), (132, 1728320), (160, 1425864), (165, 1382656), (176, 1296240), (192, 1188220), (220, 1036992), (240, 950576), (242, 942720), (256, 891165), (264, 864160), (320, 712932), (330, 691328), (352, 648120), (363, 628480), (384, 594110), (440, 518496), (480, 475288), (484, 471360), (491, 464640), (528, 432080), (605, 377088), (640, 356466), (660, 345664), (704, 324060), (726, 314240), (768, 297055), (880, 259248), (960, 237644), (968, 235680), (982, 232320), (1056, 216040), (1210, 188544), (1280, 178233), (1320, 172832), (1408, 162030), (1452, 157120), (1473, 154880), (1760, 129624), (1815, 125696), (1920, 118822), (1936, 117840), (1964, 116160), (2112, 108020), (2420, 94272), (2455, 92928), (2640, 86416), (2816, 81015), (2904, 78560), (2946, 77440), (3520, 64812), (3630, 62848), (3840, 59411), (3872, 58920), (3928, 58080), (4224, 54010), (4840, 47136), (4910, 46464), (5280, 43208), (5401, 42240), (5808, 39280), (5892, 38720), (7040, 32406), (7260, 31424), (7365, 30976), (7744, 29460), (7856, 29040), (8448, 27005), (9680, 23568), (9820, 23232), (10560, 21604), (10802, 21120), (11616, 19640), (11784, 19360), (14080, 16203), (14520, 15712), (14730, 15488)]