31530240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 432

約数和(自身を含む): 137749248

約数和(自身を除く): 106219008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 23, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 46, 48, 51, 56, 60, 63, 64, 68, 69, 70, 72, 80, 84, 85, 90, 92, 96, 102, 105, 112, 115, 119, 120, 126, 128, 136, 138, 140, 144, 153, 160, 161, 168, 170, 180, 184, 192, 204, 207, 210, 224, 230, 238, 240, 252, 255, 256, 272, 276, 280, 288, 306, 315, 320, 322, 336, 340, 345, 357, 360, 368, 384, 391, 408, 414, 420, 448, 460, 476, 480, 483, 504, 510, 544, 552, 560, 576, 595, 612, 630, 640, 644, 672, 680, 690, 714, 720, 736, 765, 768, 782, 805, 816, 828, 840, 896, 920, 952, 960, 966, 1008, 1020, 1035, 1071, 1088, 1104, 1120, 1152, 1173, 1190, 1224, 1260, 1280, 1288, 1344, 1360, 1380, 1428, 1440, 1449, 1472, 1530, 1564, 1610, 1632, 1656, 1680, 1785, 1792, 1840, 1904, 1920, 1932, 1955, 2016, 2040, 2070, 2142, 2176, 2208, 2240, 2304, 2346, 2380, 2415, 2448, 2520, 2576, 2688, 2720, 2737, 2760, 2856, 2880, 2898, 2944, 3060, 3128, 3220, 3264, 3312, 3360, 3519, 3570, 3680, 3808, 3840, 3864, 3910, 4032, 4080, 4140, 4284, 4352, 4416, 4480, 4692, 4760, 4830, 4896, 5040, 5152, 5355, 5376, 5440, 5474, 5520, 5712, 5760, 5796, 5865, 5888, 6120, 6256, 6440, 6528, 6624, 6720, 7038, 7140, 7245, 7360, 7616, 7728, 7820, 8064, 8160, 8211, 8280, 8568, 8832, 8960, 9384, 9520, 9660, 9792, 10080, 10304, 10710, 10880, 10948, 11040, 11424, 11520, 11592, 11730, 12240, 12512, 12880, 13056, 13248, 13440, 13685, 14076, 14280, 14490, 14720, 15232, 15456, 15640, 16128, 16320, 16422, 16560, 17136, 17595, 17664, 18768, 19040, 19320, 19584, 20160, 20608, 21420, 21760, 21896, 22080, 22848, 23184, 23460, 24480, 24633, 25024, 25760, 26496, 26880, 27370, 28152, 28560, 28980, 29440, 30464, 30912, 31280, 32640, 32844, 33120, 34272, 35190, 37536, 38080, 38640, 39168, 40320, 41055, 41216, 42840, 43792, 44160, 45696, 46368, 46920, 48960, 49266, 50048, 51520, 52992, 54740, 56304, 57120, 57960, 61824, 62560, 65280, 65688, 66240, 68544, 70380, 75072, 76160, 77280, 80640, 82110, 85680, 87584, 88320, 91392, 92736, 93840, 97920, 98532, 100096, 103040, 109480, 112608, 114240, 115920, 123165, 123648, 125120, 131376, 132480, 137088, 140760, 150144, 152320, 154560, 164220, 171360, 175168, 185472, 187680, 195840, 197064, 206080, 218960, 225216, 228480, 231840, 246330, 250240, 262752, 264960, 274176, 281520, 300288, 309120, 328440, 342720, 350336, 370944, 375360, 394128, 437920, 450432, 456960, 463680, 492660, 500480, 525504, 563040, 618240, 656880, 685440, 700672, 750720, 788256, 875840, 900864, 927360, 985320, 1051008, 1126080, 1313760, 1370880, 1501440, 1576512, 1751680, 1854720, 1970640, 2102016, 2252160, 2627520, 3153024, 3503360, 3941280, 4504320, 5255040, 6306048, 7882560, 10510080, 15765120, 31530240]

約数ペア:

[(1, 31530240), (2, 15765120), (3, 10510080), (4, 7882560), (5, 6306048), (6, 5255040), (7, 4504320), (8, 3941280), (9, 3503360), (10, 3153024), (12, 2627520), (14, 2252160), (15, 2102016), (16, 1970640), (17, 1854720), (18, 1751680), (20, 1576512), (21, 1501440), (23, 1370880), (24, 1313760), (28, 1126080), (30, 1051008), (32, 985320), (34, 927360), (35, 900864), (36, 875840), (40, 788256), (42, 750720), (45, 700672), (46, 685440), (48, 656880), (51, 618240), (56, 563040), (60, 525504), (63, 500480), (64, 492660), (68, 463680), (69, 456960), (70, 450432), (72, 437920), (80, 394128), (84, 375360), (85, 370944), (90, 350336), (92, 342720), (96, 328440), (102, 309120), (105, 300288), (112, 281520), (115, 274176), (119, 264960), (120, 262752), (126, 250240), (128, 246330), (136, 231840), (138, 228480), (140, 225216), (144, 218960), (153, 206080), (160, 197064), (161, 195840), (168, 187680), (170, 185472), (180, 175168), (184, 171360), (192, 164220), (204, 154560), (207, 152320), (210, 150144), (224, 140760), (230, 137088), (238, 132480), (240, 131376), (252, 125120), (255, 123648), (256, 123165), (272, 115920), (276, 114240), (280, 112608), (288, 109480), (306, 103040), (315, 100096), (320, 98532), (322, 97920), (336, 93840), (340, 92736), (345, 91392), (357, 88320), (360, 87584), (368, 85680), (384, 82110), (391, 80640), (408, 77280), (414, 76160), (420, 75072), (448, 70380), (460, 68544), (476, 66240), (480, 65688), (483, 65280), (504, 62560), (510, 61824), (544, 57960), (552, 57120), (560, 56304), (576, 54740), (595, 52992), (612, 51520), (630, 50048), (640, 49266), (644, 48960), (672, 46920), (680, 46368), (690, 45696), (714, 44160), (720, 43792), (736, 42840), (765, 41216), (768, 41055), (782, 40320), (805, 39168), (816, 38640), (828, 38080), (840, 37536), (896, 35190), (920, 34272), (952, 33120), (960, 32844), (966, 32640), (1008, 31280), (1020, 30912), (1035, 30464), (1071, 29440), (1088, 28980), (1104, 28560), (1120, 28152), (1152, 27370), (1173, 26880), (1190, 26496), (1224, 25760), (1260, 25024), (1280, 24633), (1288, 24480), (1344, 23460), (1360, 23184), (1380, 22848), (1428, 22080), (1440, 21896), (1449, 21760), (1472, 21420), (1530, 20608), (1564, 20160), (1610, 19584), (1632, 19320), (1656, 19040), (1680, 18768), (1785, 17664), (1792, 17595), (1840, 17136), (1904, 16560), (1920, 16422), (1932, 16320), (1955, 16128), (2016, 15640), (2040, 15456), (2070, 15232), (2142, 14720), (2176, 14490), (2208, 14280), (2240, 14076), (2304, 13685), (2346, 13440), (2380, 13248), (2415, 13056), (2448, 12880), (2520, 12512), (2576, 12240), (2688, 11730), (2720, 11592), (2737, 11520), (2760, 11424), (2856, 11040), (2880, 10948), (2898, 10880), (2944, 10710), (3060, 10304), (3128, 10080), (3220, 9792), (3264, 9660), (3312, 9520), (3360, 9384), (3519, 8960), (3570, 8832), (3680, 8568), (3808, 8280), (3840, 8211), (3864, 8160), (3910, 8064), (4032, 7820), (4080, 7728), (4140, 7616), (4284, 7360), (4352, 7245), (4416, 7140), (4480, 7038), (4692, 6720), (4760, 6624), (4830, 6528), (4896, 6440), (5040, 6256), (5152, 6120), (5355, 5888), (5376, 5865), (5440, 5796), (5474, 5760), (5520, 5712)]