30320640

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 122653440

約数和(自身を除く): 92332800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 128, 140, 141, 144, 160, 168, 180, 188, 192, 210, 224, 235, 240, 252, 256, 280, 282, 288, 315, 320, 329, 336, 360, 376, 384, 420, 423, 448, 470, 480, 504, 512, 560, 564, 576, 630, 640, 658, 672, 705, 720, 752, 768, 840, 846, 896, 940, 960, 987, 1008, 1024, 1120, 1128, 1152, 1260, 1280, 1316, 1344, 1410, 1440, 1504, 1536, 1645, 1680, 1692, 1792, 1880, 1920, 1974, 2016, 2048, 2115, 2240, 2256, 2304, 2520, 2560, 2632, 2688, 2820, 2880, 2961, 3008, 3072, 3290, 3360, 3384, 3584, 3760, 3840, 3948, 4032, 4230, 4480, 4512, 4608, 4935, 5040, 5120, 5264, 5376, 5640, 5760, 5922, 6016, 6144, 6580, 6720, 6768, 7168, 7520, 7680, 7896, 8064, 8460, 8960, 9024, 9216, 9870, 10080, 10240, 10528, 10752, 11280, 11520, 11844, 12032, 13160, 13440, 13536, 14336, 14805, 15040, 15360, 15792, 16128, 16920, 17920, 18048, 18432, 19740, 20160, 21056, 21504, 22560, 23040, 23688, 24064, 26320, 26880, 27072, 29610, 30080, 30720, 31584, 32256, 33840, 35840, 36096, 39480, 40320, 42112, 43008, 45120, 46080, 47376, 48128, 52640, 53760, 54144, 59220, 60160, 63168, 64512, 67680, 71680, 72192, 78960, 80640, 84224, 90240, 92160, 94752, 96256, 105280, 107520, 108288, 118440, 120320, 126336, 129024, 135360, 144384, 157920, 161280, 168448, 180480, 189504, 210560, 215040, 216576, 236880, 240640, 252672, 270720, 288768, 315840, 322560, 336896, 360960, 379008, 421120, 433152, 473760, 481280, 505344, 541440, 631680, 645120, 673792, 721920, 758016, 842240, 866304, 947520, 1010688, 1082880, 1263360, 1443840, 1516032, 1684480, 1895040, 2021376, 2165760, 2526720, 3032064, 3368960, 3790080, 4331520, 5053440, 6064128, 7580160, 10106880, 15160320, 30320640]

約数ペア:

[(1, 30320640), (2, 15160320), (3, 10106880), (4, 7580160), (5, 6064128), (6, 5053440), (7, 4331520), (8, 3790080), (9, 3368960), (10, 3032064), (12, 2526720), (14, 2165760), (15, 2021376), (16, 1895040), (18, 1684480), (20, 1516032), (21, 1443840), (24, 1263360), (28, 1082880), (30, 1010688), (32, 947520), (35, 866304), (36, 842240), (40, 758016), (42, 721920), (45, 673792), (47, 645120), (48, 631680), (56, 541440), (60, 505344), (63, 481280), (64, 473760), (70, 433152), (72, 421120), (80, 379008), (84, 360960), (90, 336896), (94, 322560), (96, 315840), (105, 288768), (112, 270720), (120, 252672), (126, 240640), (128, 236880), (140, 216576), (141, 215040), (144, 210560), (160, 189504), (168, 180480), (180, 168448), (188, 161280), (192, 157920), (210, 144384), (224, 135360), (235, 129024), (240, 126336), (252, 120320), (256, 118440), (280, 108288), (282, 107520), (288, 105280), (315, 96256), (320, 94752), (329, 92160), (336, 90240), (360, 84224), (376, 80640), (384, 78960), (420, 72192), (423, 71680), (448, 67680), (470, 64512), (480, 63168), (504, 60160), (512, 59220), (560, 54144), (564, 53760), (576, 52640), (630, 48128), (640, 47376), (658, 46080), (672, 45120), (705, 43008), (720, 42112), (752, 40320), (768, 39480), (840, 36096), (846, 35840), (896, 33840), (940, 32256), (960, 31584), (987, 30720), (1008, 30080), (1024, 29610), (1120, 27072), (1128, 26880), (1152, 26320), (1260, 24064), (1280, 23688), (1316, 23040), (1344, 22560), (1410, 21504), (1440, 21056), (1504, 20160), (1536, 19740), (1645, 18432), (1680, 18048), (1692, 17920), (1792, 16920), (1880, 16128), (1920, 15792), (1974, 15360), (2016, 15040), (2048, 14805), (2115, 14336), (2240, 13536), (2256, 13440), (2304, 13160), (2520, 12032), (2560, 11844), (2632, 11520), (2688, 11280), (2820, 10752), (2880, 10528), (2961, 10240), (3008, 10080), (3072, 9870), (3290, 9216), (3360, 9024), (3384, 8960), (3584, 8460), (3760, 8064), (3840, 7896), (3948, 7680), (4032, 7520), (4230, 7168), (4480, 6768), (4512, 6720), (4608, 6580), (4935, 6144), (5040, 6016), (5120, 5922), (5264, 5760), (5376, 5640)]