225781920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 288

約数和(自身を含む): 948834432

約数和(自身を除く): 723052512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1723, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3446, 3640, 3744, 4095, 4368, 4680, 5040, 5169, 5460, 6240, 6552, 6892, 7280, 8190, 8615, 8736, 9360, 10080, 10338, 10920, 12061, 13104, 13784, 14560, 15507, 16380, 17230, 18720, 20676, 21840, 22399, 24122, 25845, 26208, 27568, 31014, 32760, 34460, 36183, 41352, 43680, 44798, 48244, 51690, 55136, 60305, 62028, 65520, 67197, 68920, 72366, 77535, 82704, 89596, 96488, 103380, 108549, 111995, 120610, 124056, 131040, 134394, 137840, 144732, 155070, 156793, 165408, 179192, 180915, 192976, 201591, 206760, 217098, 223990, 241220, 248112, 268788, 275680, 289464, 310140, 313586, 335985, 358384, 361830, 385952, 403182, 413520, 434196, 447980, 470379, 482440, 496224, 537576, 542745, 578928, 620280, 627172, 671970, 716768, 723660, 783965, 806364, 827040, 868392, 895960, 940758, 964880, 1007955, 1075152, 1085490, 1157856, 1240560, 1254344, 1343940, 1411137, 1447320, 1567930, 1612728, 1736784, 1791920, 1881516, 1929760, 2015910, 2150304, 2170980, 2351895, 2481120, 2508688, 2687880, 2822274, 2894640, 3135860, 3225456, 3473568, 3583840, 3763032, 4031820, 4341960, 4703790, 5017376, 5375760, 5644548, 5789280, 6271720, 6450912, 7055685, 7526064, 8063640, 8683920, 9407580, 10751520, 11289096, 12543440, 14111370, 15052128, 16127280, 17367840, 18815160, 22578192, 25086880, 28222740, 32254560, 37630320, 45156384, 56445480, 75260640, 112890960, 225781920]

約数ペア:

[(1, 225781920), (2, 112890960), (3, 75260640), (4, 56445480), (5, 45156384), (6, 37630320), (7, 32254560), (8, 28222740), (9, 25086880), (10, 22578192), (12, 18815160), (13, 17367840), (14, 16127280), (15, 15052128), (16, 14111370), (18, 12543440), (20, 11289096), (21, 10751520), (24, 9407580), (26, 8683920), (28, 8063640), (30, 7526064), (32, 7055685), (35, 6450912), (36, 6271720), (39, 5789280), (40, 5644548), (42, 5375760), (45, 5017376), (48, 4703790), (52, 4341960), (56, 4031820), (60, 3763032), (63, 3583840), (65, 3473568), (70, 3225456), (72, 3135860), (78, 2894640), (80, 2822274), (84, 2687880), (90, 2508688), (91, 2481120), (96, 2351895), (104, 2170980), (105, 2150304), (112, 2015910), (117, 1929760), (120, 1881516), (126, 1791920), (130, 1736784), (140, 1612728), (144, 1567930), (156, 1447320), (160, 1411137), (168, 1343940), (180, 1254344), (182, 1240560), (195, 1157856), (208, 1085490), (210, 1075152), (224, 1007955), (234, 964880), (240, 940758), (252, 895960), (260, 868392), (273, 827040), (280, 806364), (288, 783965), (312, 723660), (315, 716768), (336, 671970), (360, 627172), (364, 620280), (390, 578928), (416, 542745), (420, 537576), (455, 496224), (468, 482440), (480, 470379), (504, 447980), (520, 434196), (546, 413520), (560, 403182), (585, 385952), (624, 361830), (630, 358384), (672, 335985), (720, 313586), (728, 310140), (780, 289464), (819, 275680), (840, 268788), (910, 248112), (936, 241220), (1008, 223990), (1040, 217098), (1092, 206760), (1120, 201591), (1170, 192976), (1248, 180915), (1260, 179192), (1365, 165408), (1440, 156793), (1456, 155070), (1560, 144732), (1638, 137840), (1680, 134394), (1723, 131040), (1820, 124056), (1872, 120610), (2016, 111995), (2080, 108549), (2184, 103380), (2340, 96488), (2520, 89596), (2730, 82704), (2912, 77535), (3120, 72366), (3276, 68920), (3360, 67197), (3446, 65520), (3640, 62028), (3744, 60305), (4095, 55136), (4368, 51690), (4680, 48244), (5040, 44798), (5169, 43680), (5460, 41352), (6240, 36183), (6552, 34460), (6892, 32760), (7280, 31014), (8190, 27568), (8615, 26208), (8736, 25845), (9360, 24122), (10080, 22399), (10338, 21840), (10920, 20676), (12061, 18720), (13104, 17230), (13784, 16380), (14560, 15507)]