303390720

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 168

約数和(自身を含む): 1052968176

約数和(自身を除く): 749577456

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 823, 960, 1024, 1152, 1280, 1440, 1536, 1646, 1920, 2048, 2304, 2469, 2560, 2880, 3072, 3292, 3840, 4096, 4115, 4608, 4938, 5120, 5760, 6144, 6584, 7407, 7680, 8192, 8230, 9216, 9876, 10240, 11520, 12288, 12345, 13168, 14814, 15360, 16460, 18432, 19752, 20480, 23040, 24576, 24690, 26336, 29628, 30720, 32920, 36864, 37035, 39504, 40960, 46080, 49380, 52672, 59256, 61440, 65840, 73728, 74070, 79008, 92160, 98760, 105344, 118512, 122880, 131680, 148140, 158016, 184320, 197520, 210688, 237024, 263360, 296280, 316032, 368640, 395040, 421376, 474048, 526720, 592560, 632064, 790080, 842752, 948096, 1053440, 1185120, 1264128, 1580160, 1685504, 1896192, 2106880, 2370240, 2528256, 3160320, 3371008, 3792384, 4213760, 4740480, 5056512, 6320640, 6742016, 7584768, 8427520, 9480960, 10113024, 12641280, 15169536, 16855040, 18961920, 20226048, 25282560, 30339072, 33710080, 37923840, 50565120, 60678144, 75847680, 101130240, 151695360, 303390720]

約数ペア:

[(1, 303390720), (2, 151695360), (3, 101130240), (4, 75847680), (5, 60678144), (6, 50565120), (8, 37923840), (9, 33710080), (10, 30339072), (12, 25282560), (15, 20226048), (16, 18961920), (18, 16855040), (20, 15169536), (24, 12641280), (30, 10113024), (32, 9480960), (36, 8427520), (40, 7584768), (45, 6742016), (48, 6320640), (60, 5056512), (64, 4740480), (72, 4213760), (80, 3792384), (90, 3371008), (96, 3160320), (120, 2528256), (128, 2370240), (144, 2106880), (160, 1896192), (180, 1685504), (192, 1580160), (240, 1264128), (256, 1185120), (288, 1053440), (320, 948096), (360, 842752), (384, 790080), (480, 632064), (512, 592560), (576, 526720), (640, 474048), (720, 421376), (768, 395040), (823, 368640), (960, 316032), (1024, 296280), (1152, 263360), (1280, 237024), (1440, 210688), (1536, 197520), (1646, 184320), (1920, 158016), (2048, 148140), (2304, 131680), (2469, 122880), (2560, 118512), (2880, 105344), (3072, 98760), (3292, 92160), (3840, 79008), (4096, 74070), (4115, 73728), (4608, 65840), (4938, 61440), (5120, 59256), (5760, 52672), (6144, 49380), (6584, 46080), (7407, 40960), (7680, 39504), (8192, 37035), (8230, 36864), (9216, 32920), (9876, 30720), (10240, 29628), (11520, 26336), (12288, 24690), (12345, 24576), (13168, 23040), (14814, 20480), (15360, 19752), (16460, 18432)]