328847820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 1170624000

約数和(自身を除く): 841776180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 49, 57, 58, 60, 70, 76, 84, 87, 95, 98, 105, 114, 116, 133, 140, 145, 147, 174, 190, 196, 203, 210, 228, 245, 266, 285, 290, 294, 343, 348, 380, 399, 406, 420, 435, 490, 532, 551, 570, 580, 588, 609, 665, 686, 735, 798, 812, 841, 870, 931, 980, 1015, 1029, 1102, 1140, 1218, 1330, 1372, 1421, 1470, 1596, 1653, 1682, 1715, 1740, 1862, 1995, 2030, 2058, 2204, 2436, 2523, 2660, 2755, 2793, 2842, 2940, 3045, 3306, 3364, 3430, 3724, 3857, 3990, 4060, 4116, 4205, 4263, 4655, 5046, 5145, 5510, 5586, 5684, 5887, 6090, 6517, 6612, 6860, 7105, 7714, 7980, 8265, 8410, 8526, 9310, 9947, 10092, 10290, 11020, 11172, 11571, 11774, 12180, 12615, 13034, 13965, 14210, 15428, 15979, 16530, 16820, 17052, 17661, 18620, 19285, 19551, 19894, 20580, 21315, 23142, 23548, 25230, 26068, 26999, 27930, 28420, 29435, 29841, 31958, 32585, 33060, 35322, 38570, 39102, 39788, 41209, 42630, 46284, 47937, 49735, 50460, 53998, 55860, 57855, 58870, 59682, 63916, 65170, 70644, 77140, 78204, 79895, 80997, 82418, 85260, 88305, 95874, 97755, 99470, 107996, 111853, 115710, 117740, 119364, 123627, 130340, 134995, 149205, 159790, 161994, 164836, 176610, 188993, 191748, 195510, 198940, 206045, 223706, 231420, 239685, 247254, 269990, 288463, 298410, 319580, 323988, 335559, 353220, 377986, 391020, 404985, 412090, 447412, 479370, 494508, 539980, 559265, 566979, 576926, 596820, 618135, 671118, 755972, 782971, 809970, 824180, 865389, 944965, 958740, 1118530, 1133958, 1153852, 1236270, 1342236, 1442315, 1565942, 1619940, 1677795, 1730778, 1889930, 2237060, 2267916, 2348913, 2472540, 2834895, 2884630, 3131884, 3355590, 3461556, 3779860, 3914855, 4326945, 4697826, 5480797, 5669790, 5769260, 6711180, 7829710, 8653890, 9395652, 10961594, 11339580, 11744565, 15659420, 16442391, 17307780, 21923188, 23489130, 27403985, 32884782, 46978260, 54807970, 65769564, 82211955, 109615940, 164423910, 328847820]

約数ペア:

[(1, 328847820), (2, 164423910), (3, 109615940), (4, 82211955), (5, 65769564), (6, 54807970), (7, 46978260), (10, 32884782), (12, 27403985), (14, 23489130), (15, 21923188), (19, 17307780), (20, 16442391), (21, 15659420), (28, 11744565), (29, 11339580), (30, 10961594), (35, 9395652), (38, 8653890), (42, 7829710), (49, 6711180), (57, 5769260), (58, 5669790), (60, 5480797), (70, 4697826), (76, 4326945), (84, 3914855), (87, 3779860), (95, 3461556), (98, 3355590), (105, 3131884), (114, 2884630), (116, 2834895), (133, 2472540), (140, 2348913), (145, 2267916), (147, 2237060), (174, 1889930), (190, 1730778), (196, 1677795), (203, 1619940), (210, 1565942), (228, 1442315), (245, 1342236), (266, 1236270), (285, 1153852), (290, 1133958), (294, 1118530), (343, 958740), (348, 944965), (380, 865389), (399, 824180), (406, 809970), (420, 782971), (435, 755972), (490, 671118), (532, 618135), (551, 596820), (570, 576926), (580, 566979), (588, 559265), (609, 539980), (665, 494508), (686, 479370), (735, 447412), (798, 412090), (812, 404985), (841, 391020), (870, 377986), (931, 353220), (980, 335559), (1015, 323988), (1029, 319580), (1102, 298410), (1140, 288463), (1218, 269990), (1330, 247254), (1372, 239685), (1421, 231420), (1470, 223706), (1596, 206045), (1653, 198940), (1682, 195510), (1715, 191748), (1740, 188993), (1862, 176610), (1995, 164836), (2030, 161994), (2058, 159790), (2204, 149205), (2436, 134995), (2523, 130340), (2660, 123627), (2755, 119364), (2793, 117740), (2842, 115710), (2940, 111853), (3045, 107996), (3306, 99470), (3364, 97755), (3430, 95874), (3724, 88305), (3857, 85260), (3990, 82418), (4060, 80997), (4116, 79895), (4205, 78204), (4263, 77140), (4655, 70644), (5046, 65170), (5145, 63916), (5510, 59682), (5586, 58870), (5684, 57855), (5887, 55860), (6090, 53998), (6517, 50460), (6612, 49735), (6860, 47937), (7105, 46284), (7714, 42630), (7980, 41209), (8265, 39788), (8410, 39102), (8526, 38570), (9310, 35322), (9947, 33060), (10092, 32585), (10290, 31958), (11020, 29841), (11172, 29435), (11571, 28420), (11774, 27930), (12180, 26999), (12615, 26068), (13034, 25230), (13965, 23548), (14210, 23142), (15428, 21315), (15979, 20580), (16530, 19894), (16820, 19551), (17052, 19285), (17661, 18620)]