299015920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 846374400

約数和(自身を除く): 547358480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 157, 179, 190, 266, 280, 304, 314, 358, 380, 532, 560, 628, 665, 716, 760, 785, 895, 1064, 1099, 1253, 1256, 1330, 1432, 1520, 1570, 1790, 2128, 2198, 2506, 2512, 2660, 2864, 2983, 3140, 3401, 3580, 4396, 5012, 5320, 5495, 5966, 6265, 6280, 6802, 7160, 8792, 10024, 10640, 10990, 11932, 12530, 12560, 13604, 14320, 14915, 17005, 17584, 20048, 20881, 21980, 23807, 23864, 25060, 27208, 28103, 29830, 34010, 41762, 43960, 47614, 47728, 50120, 54416, 56206, 59660, 68020, 83524, 87920, 95228, 100240, 104405, 112412, 119035, 119320, 136040, 140515, 167048, 190456, 196721, 208810, 224824, 238070, 238640, 272080, 281030, 334096, 380912, 393442, 417620, 449648, 476140, 533957, 562060, 786884, 835240, 952280, 983605, 1067914, 1124120, 1573768, 1670480, 1904560, 1967210, 2135828, 2248240, 2669785, 3147536, 3737699, 3934420, 4271656, 5339570, 7475398, 7868840, 8543312, 10679140, 14950796, 15737680, 18688495, 21358280, 29901592, 37376990, 42716560, 59803184, 74753980, 149507960, 299015920]

約数ペア:

[(1, 299015920), (2, 149507960), (4, 74753980), (5, 59803184), (7, 42716560), (8, 37376990), (10, 29901592), (14, 21358280), (16, 18688495), (19, 15737680), (20, 14950796), (28, 10679140), (35, 8543312), (38, 7868840), (40, 7475398), (56, 5339570), (70, 4271656), (76, 3934420), (80, 3737699), (95, 3147536), (112, 2669785), (133, 2248240), (140, 2135828), (152, 1967210), (157, 1904560), (179, 1670480), (190, 1573768), (266, 1124120), (280, 1067914), (304, 983605), (314, 952280), (358, 835240), (380, 786884), (532, 562060), (560, 533957), (628, 476140), (665, 449648), (716, 417620), (760, 393442), (785, 380912), (895, 334096), (1064, 281030), (1099, 272080), (1253, 238640), (1256, 238070), (1330, 224824), (1432, 208810), (1520, 196721), (1570, 190456), (1790, 167048), (2128, 140515), (2198, 136040), (2506, 119320), (2512, 119035), (2660, 112412), (2864, 104405), (2983, 100240), (3140, 95228), (3401, 87920), (3580, 83524), (4396, 68020), (5012, 59660), (5320, 56206), (5495, 54416), (5966, 50120), (6265, 47728), (6280, 47614), (6802, 43960), (7160, 41762), (8792, 34010), (10024, 29830), (10640, 28103), (10990, 27208), (11932, 25060), (12530, 23864), (12560, 23807), (13604, 21980), (14320, 20881), (14915, 20048), (17005, 17584)]