728692440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37717}}^1$

素因数の和:37761

約数の個数: 128

約数和(自身を含む): 2607068160

約数和(自身を除く): 1878375720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 37717, 75434, 113151, 150868, 188585, 226302, 264019, 301736, 377170, 452604, 528038, 565755, 754340, 792057, 867491, 905208, 1056076, 1131510, 1320095, 1508680, 1584114, 1734982, 2112152, 2263020, 2602473, 2640190, 3168228, 3469964, 3960285, 4337455, 4526040, 5204946, 5280380, 6072437, 6336456, 6939928, 7920570, 8674910, 10409892, 10560760, 12144874, 13012365, 15841140, 17349820, 18217311, 20819784, 24289748, 26024730, 30362185, 31682280, 34699640, 36434622, 48579496, 52049460, 60724370, 72869244, 91086555, 104098920, 121448740, 145738488, 182173110, 242897480, 364346220, 728692440]

約数ペア:

[(1, 728692440), (2, 364346220), (3, 242897480), (4, 182173110), (5, 145738488), (6, 121448740), (7, 104098920), (8, 91086555), (10, 72869244), (12, 60724370), (14, 52049460), (15, 48579496), (20, 36434622), (21, 34699640), (23, 31682280), (24, 30362185), (28, 26024730), (30, 24289748), (35, 20819784), (40, 18217311), (42, 17349820), (46, 15841140), (56, 13012365), (60, 12144874), (69, 10560760), (70, 10409892), (84, 8674910), (92, 7920570), (105, 6939928), (115, 6336456), (120, 6072437), (138, 5280380), (140, 5204946), (161, 4526040), (168, 4337455), (184, 3960285), (210, 3469964), (230, 3168228), (276, 2640190), (280, 2602473), (322, 2263020), (345, 2112152), (420, 1734982), (460, 1584114), (483, 1508680), (552, 1320095), (644, 1131510), (690, 1056076), (805, 905208), (840, 867491), (920, 792057), (966, 754340), (1288, 565755), (1380, 528038), (1610, 452604), (1932, 377170), (2415, 301736), (2760, 264019), (3220, 226302), (3864, 188585), (4830, 150868), (6440, 113151), (9660, 75434), (19320, 37717)]