978425835240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1175371}}^1$

素因数の和:1176383

約数の個数: 128

約数和(自身を含む): 3357990789120

約数和(自身を除く): 2379564953880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 991, 1982, 2973, 3964, 4955, 5946, 6937, 7928, 9910, 11892, 13874, 14865, 19820, 20811, 23784, 27748, 29730, 34685, 39640, 41622, 55496, 59460, 69370, 83244, 104055, 118920, 138740, 166488, 208110, 277480, 416220, 832440, 1175371, 2350742, 3526113, 4701484, 5876855, 7052226, 8227597, 9402968, 11753710, 14104452, 16455194, 17630565, 23507420, 24682791, 28208904, 32910388, 35261130, 41137985, 47014840, 49365582, 65820776, 70522260, 82275970, 98731164, 123413955, 141044520, 164551940, 197462328, 246827910, 329103880, 493655820, 987311640, 1164792661, 2329585322, 3494377983, 4659170644, 5823963305, 6988755966, 8153548627, 9318341288, 11647926610, 13977511932, 16307097254, 17471889915, 23295853220, 24460645881, 27955023864, 32614194508, 34943779830, 40767743135, 46591706440, 48921291762, 65228389016, 69887559660, 81535486270, 97842583524, 122303229405, 139775119320, 163070972540, 195685167048, 244606458810, 326141945080, 489212917620, 978425835240]

約数ペア:

[(1, 978425835240), (2, 489212917620), (3, 326141945080), (4, 244606458810), (5, 195685167048), (6, 163070972540), (7, 139775119320), (8, 122303229405), (10, 97842583524), (12, 81535486270), (14, 69887559660), (15, 65228389016), (20, 48921291762), (21, 46591706440), (24, 40767743135), (28, 34943779830), (30, 32614194508), (35, 27955023864), (40, 24460645881), (42, 23295853220), (56, 17471889915), (60, 16307097254), (70, 13977511932), (84, 11647926610), (105, 9318341288), (120, 8153548627), (140, 6988755966), (168, 5823963305), (210, 4659170644), (280, 3494377983), (420, 2329585322), (840, 1164792661), (991, 987311640), (1982, 493655820), (2973, 329103880), (3964, 246827910), (4955, 197462328), (5946, 164551940), (6937, 141044520), (7928, 123413955), (9910, 98731164), (11892, 82275970), (13874, 70522260), (14865, 65820776), (19820, 49365582), (20811, 47014840), (23784, 41137985), (27748, 35261130), (29730, 32910388), (34685, 28208904), (39640, 24682791), (41622, 23507420), (55496, 17630565), (59460, 16455194), (69370, 14104452), (83244, 11753710), (104055, 9402968), (118920, 8227597), (138740, 7052226), (166488, 5876855), (208110, 4701484), (277480, 3526113), (416220, 2350742), (832440, 1175371)]