549966560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:138

約数の個数: 216

約数和(自身を含む): 1571356584

約数和(自身を除く): 1021390024

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 65, 80, 86, 88, 104, 110, 130, 143, 160, 169, 172, 176, 208, 215, 220, 260, 286, 338, 344, 352, 416, 430, 440, 473, 520, 559, 572, 676, 688, 715, 845, 860, 880, 946, 1040, 1118, 1144, 1352, 1376, 1430, 1690, 1720, 1760, 1849, 1859, 1892, 2080, 2236, 2288, 2365, 2704, 2795, 2860, 3380, 3440, 3698, 3718, 3784, 4472, 4576, 4730, 5408, 5590, 5720, 6149, 6760, 6880, 7267, 7396, 7436, 7568, 8944, 9245, 9295, 9460, 11180, 11440, 12298, 13520, 14534, 14792, 14872, 15136, 17888, 18490, 18590, 18920, 20339, 22360, 22880, 24037, 24596, 27040, 29068, 29584, 29744, 30745, 36335, 36980, 37180, 37840, 40678, 44720, 48074, 49192, 58136, 59168, 59488, 61490, 72670, 73960, 74360, 75680, 79937, 81356, 89440, 96148, 98384, 101695, 116272, 120185, 122980, 145340, 147920, 148720, 159874, 162712, 192296, 196768, 203390, 232544, 240370, 245960, 264407, 290680, 295840, 297440, 312481, 319748, 325424, 384592, 399685, 406780, 480740, 491920, 528814, 581360, 624962, 639496, 650848, 769184, 799370, 813560, 961480, 983840, 1057628, 1162720, 1249924, 1278992, 1322035, 1562405, 1598740, 1627120, 1922960, 2115256, 2499848, 2557984, 2644070, 3124810, 3197480, 3254240, 3437291, 3845920, 4230512, 4999696, 5288140, 6249620, 6394960, 6874582, 8461024, 9999392, 10576280, 12499240, 12789920, 13749164, 17186455, 21152560, 24998480, 27498328, 34372910, 42305120, 49996960, 54996656, 68745820, 109993312, 137491640, 274983280, 549966560]

約数ペア:

[(1, 549966560), (2, 274983280), (4, 137491640), (5, 109993312), (8, 68745820), (10, 54996656), (11, 49996960), (13, 42305120), (16, 34372910), (20, 27498328), (22, 24998480), (26, 21152560), (32, 17186455), (40, 13749164), (43, 12789920), (44, 12499240), (52, 10576280), (55, 9999392), (65, 8461024), (80, 6874582), (86, 6394960), (88, 6249620), (104, 5288140), (110, 4999696), (130, 4230512), (143, 3845920), (160, 3437291), (169, 3254240), (172, 3197480), (176, 3124810), (208, 2644070), (215, 2557984), (220, 2499848), (260, 2115256), (286, 1922960), (338, 1627120), (344, 1598740), (352, 1562405), (416, 1322035), (430, 1278992), (440, 1249924), (473, 1162720), (520, 1057628), (559, 983840), (572, 961480), (676, 813560), (688, 799370), (715, 769184), (845, 650848), (860, 639496), (880, 624962), (946, 581360), (1040, 528814), (1118, 491920), (1144, 480740), (1352, 406780), (1376, 399685), (1430, 384592), (1690, 325424), (1720, 319748), (1760, 312481), (1849, 297440), (1859, 295840), (1892, 290680), (2080, 264407), (2236, 245960), (2288, 240370), (2365, 232544), (2704, 203390), (2795, 196768), (2860, 192296), (3380, 162712), (3440, 159874), (3698, 148720), (3718, 147920), (3784, 145340), (4472, 122980), (4576, 120185), (4730, 116272), (5408, 101695), (5590, 98384), (5720, 96148), (6149, 89440), (6760, 81356), (6880, 79937), (7267, 75680), (7396, 74360), (7436, 73960), (7568, 72670), (8944, 61490), (9245, 59488), (9295, 59168), (9460, 58136), (11180, 49192), (11440, 48074), (12298, 44720), (13520, 40678), (14534, 37840), (14792, 37180), (14872, 36980), (15136, 36335), (17888, 30745), (18490, 29744), (18590, 29584), (18920, 29068), (20339, 27040), (22360, 24596), (22880, 24037)]