427562240

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 1264577832

約数和(自身を除く): 837015592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 320, 340, 392, 401, 448, 476, 490, 544, 560, 595, 640, 680, 784, 802, 833, 896, 952, 980, 1088, 1120, 1190, 1280, 1360, 1568, 1604, 1666, 1792, 1904, 1960, 2005, 2176, 2240, 2380, 2720, 2807, 3136, 3208, 3332, 3808, 3920, 4010, 4165, 4352, 4480, 4760, 5440, 5614, 6272, 6416, 6664, 6817, 7616, 7840, 8020, 8330, 8960, 9520, 10880, 11228, 12544, 12832, 13328, 13634, 14035, 15232, 15680, 16040, 16660, 19040, 19649, 21760, 22456, 25664, 26656, 27268, 28070, 30464, 31360, 32080, 33320, 34085, 38080, 39298, 44912, 47719, 51328, 53312, 54536, 56140, 62720, 64160, 66640, 68170, 76160, 78596, 89824, 95438, 98245, 102656, 106624, 109072, 112280, 128320, 133280, 136340, 152320, 157192, 179648, 190876, 196490, 213248, 218144, 224560, 238595, 256640, 266560, 272680, 314384, 334033, 359296, 381752, 392980, 436288, 449120, 477190, 513280, 533120, 545360, 628768, 668066, 718592, 763504, 785960, 872576, 898240, 954380, 1066240, 1090720, 1257536, 1336132, 1527008, 1571920, 1670165, 1745152, 1796480, 1908760, 2181440, 2515072, 2672264, 3054016, 3143840, 3340330, 3592960, 3817520, 4362880, 5030144, 5344528, 6108032, 6287680, 6680660, 7635040, 8725760, 10689056, 12216064, 12575360, 13361320, 15270080, 21378112, 25150720, 26722640, 30540160, 42756224, 53445280, 61080320, 85512448, 106890560, 213781120, 427562240]

約数ペア:

[(1, 427562240), (2, 213781120), (4, 106890560), (5, 85512448), (7, 61080320), (8, 53445280), (10, 42756224), (14, 30540160), (16, 26722640), (17, 25150720), (20, 21378112), (28, 15270080), (32, 13361320), (34, 12575360), (35, 12216064), (40, 10689056), (49, 8725760), (56, 7635040), (64, 6680660), (68, 6287680), (70, 6108032), (80, 5344528), (85, 5030144), (98, 4362880), (112, 3817520), (119, 3592960), (128, 3340330), (136, 3143840), (140, 3054016), (160, 2672264), (170, 2515072), (196, 2181440), (224, 1908760), (238, 1796480), (245, 1745152), (256, 1670165), (272, 1571920), (280, 1527008), (320, 1336132), (340, 1257536), (392, 1090720), (401, 1066240), (448, 954380), (476, 898240), (490, 872576), (544, 785960), (560, 763504), (595, 718592), (640, 668066), (680, 628768), (784, 545360), (802, 533120), (833, 513280), (896, 477190), (952, 449120), (980, 436288), (1088, 392980), (1120, 381752), (1190, 359296), (1280, 334033), (1360, 314384), (1568, 272680), (1604, 266560), (1666, 256640), (1792, 238595), (1904, 224560), (1960, 218144), (2005, 213248), (2176, 196490), (2240, 190876), (2380, 179648), (2720, 157192), (2807, 152320), (3136, 136340), (3208, 133280), (3332, 128320), (3808, 112280), (3920, 109072), (4010, 106624), (4165, 102656), (4352, 98245), (4480, 95438), (4760, 89824), (5440, 78596), (5614, 76160), (6272, 68170), (6416, 66640), (6664, 64160), (6817, 62720), (7616, 56140), (7840, 54536), (8020, 53312), (8330, 51328), (8960, 47719), (9520, 44912), (10880, 39298), (11228, 38080), (12544, 34085), (12832, 33320), (13328, 32080), (13634, 31360), (14035, 30464), (15232, 28070), (15680, 27268), (16040, 26656), (16660, 25664), (19040, 22456), (19649, 21760)]