451327520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 1300561920

約数和(自身を除く): 849234400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 160, 167, 190, 224, 254, 266, 280, 304, 334, 380, 508, 532, 560, 608, 635, 665, 668, 760, 835, 889, 1016, 1064, 1120, 1169, 1270, 1330, 1336, 1520, 1670, 1778, 2032, 2128, 2338, 2413, 2540, 2660, 2672, 3040, 3173, 3340, 3556, 4064, 4256, 4445, 4676, 4826, 5080, 5320, 5344, 5845, 6346, 6680, 7112, 8890, 9352, 9652, 10160, 10640, 11690, 12065, 12692, 13360, 14224, 15865, 16891, 17780, 18704, 19304, 20320, 21209, 21280, 22211, 23380, 24130, 25384, 26720, 28448, 31730, 33782, 35560, 37408, 38608, 42418, 44422, 46760, 48260, 50768, 63460, 67564, 71120, 77216, 84455, 84836, 88844, 93520, 96520, 101536, 106045, 111055, 126920, 135128, 142240, 148463, 168910, 169672, 177688, 187040, 193040, 212090, 222110, 253840, 270256, 296926, 337820, 339344, 355376, 386080, 402971, 424180, 444220, 507680, 540512, 593852, 675640, 678688, 710752, 742315, 805942, 848360, 888440, 1187704, 1351280, 1484630, 1611884, 1696720, 1776880, 2014855, 2375408, 2702560, 2820797, 2969260, 3223768, 3393440, 3553760, 4029710, 4750816, 5641594, 5938520, 6447536, 8059420, 11283188, 11877040, 12895072, 14103985, 16118840, 22566376, 23754080, 28207970, 32237680, 45132752, 56415940, 64475360, 90265504, 112831880, 225663760, 451327520]

約数ペア:

[(1, 451327520), (2, 225663760), (4, 112831880), (5, 90265504), (7, 64475360), (8, 56415940), (10, 45132752), (14, 32237680), (16, 28207970), (19, 23754080), (20, 22566376), (28, 16118840), (32, 14103985), (35, 12895072), (38, 11877040), (40, 11283188), (56, 8059420), (70, 6447536), (76, 5938520), (80, 5641594), (95, 4750816), (112, 4029710), (127, 3553760), (133, 3393440), (140, 3223768), (152, 2969260), (160, 2820797), (167, 2702560), (190, 2375408), (224, 2014855), (254, 1776880), (266, 1696720), (280, 1611884), (304, 1484630), (334, 1351280), (380, 1187704), (508, 888440), (532, 848360), (560, 805942), (608, 742315), (635, 710752), (665, 678688), (668, 675640), (760, 593852), (835, 540512), (889, 507680), (1016, 444220), (1064, 424180), (1120, 402971), (1169, 386080), (1270, 355376), (1330, 339344), (1336, 337820), (1520, 296926), (1670, 270256), (1778, 253840), (2032, 222110), (2128, 212090), (2338, 193040), (2413, 187040), (2540, 177688), (2660, 169672), (2672, 168910), (3040, 148463), (3173, 142240), (3340, 135128), (3556, 126920), (4064, 111055), (4256, 106045), (4445, 101536), (4676, 96520), (4826, 93520), (5080, 88844), (5320, 84836), (5344, 84455), (5845, 77216), (6346, 71120), (6680, 67564), (7112, 63460), (8890, 50768), (9352, 48260), (9652, 46760), (10160, 44422), (10640, 42418), (11690, 38608), (12065, 37408), (12692, 35560), (13360, 33782), (14224, 31730), (15865, 28448), (16891, 26720), (17780, 25384), (18704, 24130), (19304, 23380), (20320, 22211), (21209, 21280)]