307262080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 803727360

約数和(自身を除く): 496465280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 911, 992, 1054, 1088, 1240, 1360, 1822, 1984, 2108, 2176, 2480, 2635, 2720, 3644, 3968, 4216, 4555, 4960, 5270, 5440, 7288, 8432, 9110, 9920, 10540, 10880, 14576, 15487, 16864, 18220, 19840, 21080, 28241, 29152, 30974, 33728, 36440, 42160, 56482, 58304, 61948, 67456, 72880, 77435, 84320, 112964, 116608, 123896, 141205, 145760, 154870, 168640, 225928, 247792, 282410, 291520, 309740, 337280, 451856, 480097, 495584, 564820, 583040, 619480, 903712, 960194, 991168, 1129640, 1238960, 1807424, 1920388, 1982336, 2259280, 2400485, 2477920, 3614848, 3840776, 4518560, 4800970, 4955840, 7681552, 9037120, 9601940, 9911680, 15363104, 18074240, 19203880, 30726208, 38407760, 61452416, 76815520, 153631040, 307262080]

約数ペア:

[(1, 307262080), (2, 153631040), (4, 76815520), (5, 61452416), (8, 38407760), (10, 30726208), (16, 19203880), (17, 18074240), (20, 15363104), (31, 9911680), (32, 9601940), (34, 9037120), (40, 7681552), (62, 4955840), (64, 4800970), (68, 4518560), (80, 3840776), (85, 3614848), (124, 2477920), (128, 2400485), (136, 2259280), (155, 1982336), (160, 1920388), (170, 1807424), (248, 1238960), (272, 1129640), (310, 991168), (320, 960194), (340, 903712), (496, 619480), (527, 583040), (544, 564820), (620, 495584), (640, 480097), (680, 451856), (911, 337280), (992, 309740), (1054, 291520), (1088, 282410), (1240, 247792), (1360, 225928), (1822, 168640), (1984, 154870), (2108, 145760), (2176, 141205), (2480, 123896), (2635, 116608), (2720, 112964), (3644, 84320), (3968, 77435), (4216, 72880), (4555, 67456), (4960, 61948), (5270, 58304), (5440, 56482), (7288, 42160), (8432, 36440), (9110, 33728), (9920, 30974), (10540, 29152), (10880, 28241), (14576, 21080), (15487, 19840), (16864, 18220)]