144356280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 455915520

約数和(自身を除く): 311559240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 193, 230, 271, 276, 345, 386, 460, 542, 552, 579, 690, 772, 813, 920, 965, 1084, 1158, 1355, 1380, 1544, 1626, 1930, 2168, 2316, 2710, 2760, 2895, 3252, 3860, 4065, 4439, 4632, 5420, 5790, 6233, 6504, 7720, 8130, 8878, 10840, 11580, 12466, 13317, 16260, 17756, 18699, 22195, 23160, 24932, 26634, 31165, 32520, 35512, 37398, 44390, 49864, 52303, 53268, 62330, 66585, 74796, 88780, 93495, 104606, 106536, 124660, 133170, 149592, 156909, 177560, 186990, 209212, 249320, 261515, 266340, 313818, 373980, 418424, 523030, 532680, 627636, 747960, 784545, 1046060, 1202969, 1255272, 1569090, 2092120, 2405938, 3138180, 3608907, 4811876, 6014845, 6276360, 7217814, 9623752, 12029690, 14435628, 18044535, 24059380, 28871256, 36089070, 48118760, 72178140, 144356280]

約数ペア:

[(1, 144356280), (2, 72178140), (3, 48118760), (4, 36089070), (5, 28871256), (6, 24059380), (8, 18044535), (10, 14435628), (12, 12029690), (15, 9623752), (20, 7217814), (23, 6276360), (24, 6014845), (30, 4811876), (40, 3608907), (46, 3138180), (60, 2405938), (69, 2092120), (92, 1569090), (115, 1255272), (120, 1202969), (138, 1046060), (184, 784545), (193, 747960), (230, 627636), (271, 532680), (276, 523030), (345, 418424), (386, 373980), (460, 313818), (542, 266340), (552, 261515), (579, 249320), (690, 209212), (772, 186990), (813, 177560), (920, 156909), (965, 149592), (1084, 133170), (1158, 124660), (1355, 106536), (1380, 104606), (1544, 93495), (1626, 88780), (1930, 74796), (2168, 66585), (2316, 62330), (2710, 53268), (2760, 52303), (2895, 49864), (3252, 44390), (3860, 37398), (4065, 35512), (4439, 32520), (4632, 31165), (5420, 26634), (5790, 24932), (6233, 23160), (6504, 22195), (7720, 18699), (8130, 17756), (8878, 16260), (10840, 13317), (11580, 12466)]