1283513280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:907

約数の個数: 224

約数和(自身を含む): 4678801920

約数和(自身を除く): 3395288640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 389, 420, 448, 480, 491, 560, 672, 778, 840, 960, 982, 1120, 1167, 1344, 1473, 1556, 1680, 1945, 1964, 2240, 2334, 2455, 2723, 2946, 3112, 3360, 3437, 3890, 3928, 4668, 4910, 5446, 5835, 5892, 6224, 6720, 6874, 7365, 7780, 7856, 8169, 9336, 9820, 10311, 10892, 11670, 11784, 12448, 13615, 13748, 14730, 15560, 15712, 16338, 17185, 18672, 19640, 20622, 21784, 23340, 23568, 24896, 27230, 27496, 29460, 31120, 31424, 32676, 34370, 37344, 39280, 40845, 41244, 43568, 46680, 47136, 51555, 54460, 54992, 58920, 62240, 65352, 68740, 74688, 78560, 81690, 82488, 87136, 93360, 94272, 103110, 108920, 109984, 117840, 124480, 130704, 137480, 157120, 163380, 164976, 174272, 186720, 190999, 206220, 217840, 219968, 235680, 261408, 274960, 326760, 329952, 373440, 381998, 412440, 435680, 471360, 522816, 549920, 572997, 653520, 659904, 763996, 824880, 871360, 954995, 1099840, 1145994, 1307040, 1336993, 1527992, 1649760, 1909990, 2291988, 2614080, 2673986, 2864985, 3055984, 3299520, 3819980, 4010979, 4583976, 5347972, 5729970, 6111968, 6684965, 7639960, 8021958, 9167952, 10695944, 11459940, 12223936, 13369930, 15279920, 16043916, 18335904, 20054895, 21391888, 22919880, 26739860, 30559840, 32087832, 36671808, 40109790, 42783776, 45839760, 53479720, 61119680, 64175664, 80219580, 85567552, 91679520, 106959440, 128351328, 160439160, 183359040, 213918880, 256702656, 320878320, 427837760, 641756640, 1283513280]

約数ペア:

[(1, 1283513280), (2, 641756640), (3, 427837760), (4, 320878320), (5, 256702656), (6, 213918880), (7, 183359040), (8, 160439160), (10, 128351328), (12, 106959440), (14, 91679520), (15, 85567552), (16, 80219580), (20, 64175664), (21, 61119680), (24, 53479720), (28, 45839760), (30, 42783776), (32, 40109790), (35, 36671808), (40, 32087832), (42, 30559840), (48, 26739860), (56, 22919880), (60, 21391888), (64, 20054895), (70, 18335904), (80, 16043916), (84, 15279920), (96, 13369930), (105, 12223936), (112, 11459940), (120, 10695944), (140, 9167952), (160, 8021958), (168, 7639960), (192, 6684965), (210, 6111968), (224, 5729970), (240, 5347972), (280, 4583976), (320, 4010979), (336, 3819980), (389, 3299520), (420, 3055984), (448, 2864985), (480, 2673986), (491, 2614080), (560, 2291988), (672, 1909990), (778, 1649760), (840, 1527992), (960, 1336993), (982, 1307040), (1120, 1145994), (1167, 1099840), (1344, 954995), (1473, 871360), (1556, 824880), (1680, 763996), (1945, 659904), (1964, 653520), (2240, 572997), (2334, 549920), (2455, 522816), (2723, 471360), (2946, 435680), (3112, 412440), (3360, 381998), (3437, 373440), (3890, 329952), (3928, 326760), (4668, 274960), (4910, 261408), (5446, 235680), (5835, 219968), (5892, 217840), (6224, 206220), (6720, 190999), (6874, 186720), (7365, 174272), (7780, 164976), (7856, 163380), (8169, 157120), (9336, 137480), (9820, 130704), (10311, 124480), (10892, 117840), (11670, 109984), (11784, 108920), (12448, 103110), (13615, 94272), (13748, 93360), (14730, 87136), (15560, 82488), (15712, 81690), (16338, 78560), (17185, 74688), (18672, 68740), (19640, 65352), (20622, 62240), (21784, 58920), (23340, 54992), (23568, 54460), (24896, 51555), (27230, 47136), (27496, 46680), (29460, 43568), (31120, 41244), (31424, 40845), (32676, 39280), (34370, 37344)]