390270720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{14519}}^1$

素因数の和:14550

約数の個数: 144

約数和(自身を含む): 1424586240

約数和(自身を除く): 1034315520

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, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 14519, 26880, 29038, 43557, 58076, 72595, 87114, 101633, 116152, 145190, 174228, 203266, 217785, 232304, 290380, 304899, 348456, 406532, 435570, 464608, 508165, 580760, 609798, 696912, 813064, 871140, 929216, 1016330, 1161520, 1219596, 1393824, 1524495, 1626128, 1742280, 1858432, 2032660, 2323040, 2439192, 2787648, 3048990, 3252256, 3484560, 3716864, 4065320, 4646080, 4878384, 5575296, 6097980, 6504512, 6969120, 8130640, 9292160, 9756768, 11150592, 12195960, 13009024, 13938240, 16261280, 18584320, 19513536, 24391920, 26018048, 27876480, 32522560, 39027072, 48783840, 55752960, 65045120, 78054144, 97567680, 130090240, 195135360, 390270720]

約数ペア:

[(1, 390270720), (2, 195135360), (3, 130090240), (4, 97567680), (5, 78054144), (6, 65045120), (7, 55752960), (8, 48783840), (10, 39027072), (12, 32522560), (14, 27876480), (15, 26018048), (16, 24391920), (20, 19513536), (21, 18584320), (24, 16261280), (28, 13938240), (30, 13009024), (32, 12195960), (35, 11150592), (40, 9756768), (42, 9292160), (48, 8130640), (56, 6969120), (60, 6504512), (64, 6097980), (70, 5575296), (80, 4878384), (84, 4646080), (96, 4065320), (105, 3716864), (112, 3484560), (120, 3252256), (128, 3048990), (140, 2787648), (160, 2439192), (168, 2323040), (192, 2032660), (210, 1858432), (224, 1742280), (240, 1626128), (256, 1524495), (280, 1393824), (320, 1219596), (336, 1161520), (384, 1016330), (420, 929216), (448, 871140), (480, 813064), (560, 696912), (640, 609798), (672, 580760), (768, 508165), (840, 464608), (896, 435570), (960, 406532), (1120, 348456), (1280, 304899), (1344, 290380), (1680, 232304), (1792, 217785), (1920, 203266), (2240, 174228), (2688, 145190), (3360, 116152), (3840, 101633), (4480, 87114), (5376, 72595), (6720, 58076), (8960, 43557), (13440, 29038), (14519, 26880)]