1649286720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1511}}^1$

素因数の和:1913

約数の個数: 168

約数和(自身を含む): 5691591360

約数和(自身を除く): 4042304640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 379, 480, 576, 720, 758, 960, 1137, 1440, 1511, 1516, 1895, 2274, 2880, 3022, 3032, 3411, 3790, 4533, 4548, 5685, 6044, 6064, 6822, 7555, 7580, 9066, 9096, 11370, 12088, 12128, 13599, 13644, 15110, 15160, 17055, 18132, 18192, 22665, 22740, 24176, 24256, 27198, 27288, 30220, 30320, 34110, 36264, 36384, 45330, 45480, 48352, 54396, 54576, 60440, 60640, 67995, 68220, 72528, 72768, 90660, 90960, 96704, 108792, 109152, 120880, 121280, 135990, 136440, 145056, 181320, 181920, 217584, 218304, 241760, 271980, 272880, 290112, 362640, 363840, 435168, 483520, 543960, 545760, 572669, 725280, 870336, 1087920, 1091520, 1145338, 1450560, 1718007, 2175840, 2290676, 2863345, 3436014, 4351680, 4581352, 5154021, 5726690, 6872028, 8590035, 9162704, 10308042, 11453380, 13744056, 17180070, 18325408, 20616084, 22906760, 25770105, 27488112, 34360140, 36650816, 41232168, 45813520, 51540210, 54976224, 68720280, 82464336, 91627040, 103080420, 109952448, 137440560, 164928672, 183254080, 206160840, 274881120, 329857344, 412321680, 549762240, 824643360, 1649286720]

約数ペア:

[(1, 1649286720), (2, 824643360), (3, 549762240), (4, 412321680), (5, 329857344), (6, 274881120), (8, 206160840), (9, 183254080), (10, 164928672), (12, 137440560), (15, 109952448), (16, 103080420), (18, 91627040), (20, 82464336), (24, 68720280), (30, 54976224), (32, 51540210), (36, 45813520), (40, 41232168), (45, 36650816), (48, 34360140), (60, 27488112), (64, 25770105), (72, 22906760), (80, 20616084), (90, 18325408), (96, 17180070), (120, 13744056), (144, 11453380), (160, 10308042), (180, 9162704), (192, 8590035), (240, 6872028), (288, 5726690), (320, 5154021), (360, 4581352), (379, 4351680), (480, 3436014), (576, 2863345), (720, 2290676), (758, 2175840), (960, 1718007), (1137, 1450560), (1440, 1145338), (1511, 1091520), (1516, 1087920), (1895, 870336), (2274, 725280), (2880, 572669), (3022, 545760), (3032, 543960), (3411, 483520), (3790, 435168), (4533, 363840), (4548, 362640), (5685, 290112), (6044, 272880), (6064, 271980), (6822, 241760), (7555, 218304), (7580, 217584), (9066, 181920), (9096, 181320), (11370, 145056), (12088, 136440), (12128, 135990), (13599, 121280), (13644, 120880), (15110, 109152), (15160, 108792), (17055, 96704), (18132, 90960), (18192, 90660), (22665, 72768), (22740, 72528), (24176, 68220), (24256, 67995), (27198, 60640), (27288, 60440), (30220, 54576), (30320, 54396), (34110, 48352), (36264, 45480), (36384, 45330)]