282516640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 805109760

約数和(自身を除く): 522593120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 79, 80, 103, 112, 124, 140, 155, 158, 160, 206, 217, 224, 248, 280, 310, 316, 395, 412, 434, 496, 515, 553, 560, 620, 632, 721, 790, 824, 868, 992, 1030, 1085, 1106, 1120, 1240, 1264, 1442, 1580, 1648, 1736, 2060, 2170, 2212, 2449, 2480, 2528, 2765, 2884, 3160, 3193, 3296, 3472, 3605, 4120, 4340, 4424, 4898, 4960, 5530, 5768, 6320, 6386, 6944, 7210, 8137, 8240, 8680, 8848, 9796, 11060, 11536, 12245, 12640, 12772, 14420, 15965, 16274, 16480, 17143, 17360, 17696, 19592, 22120, 22351, 23072, 24490, 25544, 28840, 31930, 32548, 34286, 34720, 39184, 40685, 44240, 44702, 48980, 51088, 56959, 57680, 63860, 65096, 68572, 78368, 81370, 85715, 88480, 89404, 97960, 102176, 111755, 113918, 115360, 127720, 130192, 137144, 162740, 171430, 178808, 195920, 223510, 227836, 252247, 255440, 260384, 274288, 284795, 325480, 342860, 357616, 391840, 447020, 455672, 504494, 510880, 548576, 569590, 650960, 685720, 715232, 894040, 911344, 1008988, 1139180, 1261235, 1301920, 1371440, 1765729, 1788080, 1822688, 2017976, 2278360, 2522470, 2742880, 3531458, 3576160, 4035952, 4556720, 5044940, 7062916, 8071904, 8828645, 9113440, 10089880, 14125832, 17657290, 20179760, 28251664, 35314580, 40359520, 56503328, 70629160, 141258320, 282516640]

約数ペア:

[(1, 282516640), (2, 141258320), (4, 70629160), (5, 56503328), (7, 40359520), (8, 35314580), (10, 28251664), (14, 20179760), (16, 17657290), (20, 14125832), (28, 10089880), (31, 9113440), (32, 8828645), (35, 8071904), (40, 7062916), (56, 5044940), (62, 4556720), (70, 4035952), (79, 3576160), (80, 3531458), (103, 2742880), (112, 2522470), (124, 2278360), (140, 2017976), (155, 1822688), (158, 1788080), (160, 1765729), (206, 1371440), (217, 1301920), (224, 1261235), (248, 1139180), (280, 1008988), (310, 911344), (316, 894040), (395, 715232), (412, 685720), (434, 650960), (496, 569590), (515, 548576), (553, 510880), (560, 504494), (620, 455672), (632, 447020), (721, 391840), (790, 357616), (824, 342860), (868, 325480), (992, 284795), (1030, 274288), (1085, 260384), (1106, 255440), (1120, 252247), (1240, 227836), (1264, 223510), (1442, 195920), (1580, 178808), (1648, 171430), (1736, 162740), (2060, 137144), (2170, 130192), (2212, 127720), (2449, 115360), (2480, 113918), (2528, 111755), (2765, 102176), (2884, 97960), (3160, 89404), (3193, 88480), (3296, 85715), (3472, 81370), (3605, 78368), (4120, 68572), (4340, 65096), (4424, 63860), (4898, 57680), (4960, 56959), (5530, 51088), (5768, 48980), (6320, 44702), (6386, 44240), (6944, 40685), (7210, 39184), (8137, 34720), (8240, 34286), (8680, 32548), (8848, 31930), (9796, 28840), (11060, 25544), (11536, 24490), (12245, 23072), (12640, 22351), (12772, 22120), (14420, 19592), (15965, 17696), (16274, 17360), (16480, 17143)]