15028039040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:681

約数の個数: 256

約数和(自身を含む): 42343741440

約数和(自身を除く): 27315702400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 181, 215, 224, 280, 301, 320, 344, 362, 430, 431, 448, 560, 602, 640, 688, 724, 860, 862, 896, 905, 1120, 1204, 1267, 1376, 1448, 1505, 1720, 1724, 1810, 2155, 2240, 2408, 2534, 2752, 2896, 3010, 3017, 3440, 3448, 3620, 4310, 4480, 4816, 5068, 5504, 5792, 6020, 6034, 6335, 6880, 6896, 7240, 7783, 8620, 9632, 10136, 11584, 12040, 12068, 12670, 13760, 13792, 14480, 15085, 15566, 17240, 18533, 19264, 20272, 23168, 24080, 24136, 25340, 27520, 27584, 28960, 30170, 31132, 34480, 37066, 38528, 38915, 40544, 48160, 48272, 50680, 54481, 55168, 57920, 60340, 62264, 68960, 74132, 77830, 78011, 81088, 92665, 96320, 96544, 101360, 108962, 115840, 120680, 124528, 129731, 137920, 148264, 155660, 156022, 162176, 185330, 192640, 193088, 202720, 217924, 241360, 249056, 259462, 272405, 275840, 296528, 311320, 312044, 370660, 386176, 390055, 405440, 435848, 482720, 498112, 518924, 544810, 546077, 593056, 622640, 624088, 648655, 741320, 780110, 810880, 871696, 965440, 996224, 1037848, 1089620, 1092154, 1186112, 1245280, 1248176, 1297310, 1482640, 1560220, 1743392, 1930880, 2075696, 2179240, 2184308, 2372224, 2490560, 2496352, 2594620, 2730385, 2965280, 3120440, 3354473, 3486784, 4151392, 4358480, 4368616, 4981120, 4992704, 5189240, 5460770, 5930560, 6240880, 6708946, 6973568, 8302784, 8716960, 8737232, 9985408, 10378480, 10921540, 11861120, 12481760, 13417892, 16605568, 16772365, 17433920, 17474464, 20756960, 21843080, 23481311, 24963520, 26835784, 33544730, 34867840, 34948928, 41513920, 43686160, 46962622, 49927040, 53671568, 67089460, 69897856, 83027840, 87372320, 93925244, 107343136, 117406555, 134178920, 174744640, 187850488, 214686272, 234813110, 268357840, 349489280, 375700976, 429372544, 469626220, 536715680, 751401952, 939252440, 1073431360, 1502803904, 1878504880, 2146862720, 3005607808, 3757009760, 7514019520, 15028039040]

約数ペア:

[(1, 15028039040), (2, 7514019520), (4, 3757009760), (5, 3005607808), (7, 2146862720), (8, 1878504880), (10, 1502803904), (14, 1073431360), (16, 939252440), (20, 751401952), (28, 536715680), (32, 469626220), (35, 429372544), (40, 375700976), (43, 349489280), (56, 268357840), (64, 234813110), (70, 214686272), (80, 187850488), (86, 174744640), (112, 134178920), (128, 117406555), (140, 107343136), (160, 93925244), (172, 87372320), (181, 83027840), (215, 69897856), (224, 67089460), (280, 53671568), (301, 49927040), (320, 46962622), (344, 43686160), (362, 41513920), (430, 34948928), (431, 34867840), (448, 33544730), (560, 26835784), (602, 24963520), (640, 23481311), (688, 21843080), (724, 20756960), (860, 17474464), (862, 17433920), (896, 16772365), (905, 16605568), (1120, 13417892), (1204, 12481760), (1267, 11861120), (1376, 10921540), (1448, 10378480), (1505, 9985408), (1720, 8737232), (1724, 8716960), (1810, 8302784), (2155, 6973568), (2240, 6708946), (2408, 6240880), (2534, 5930560), (2752, 5460770), (2896, 5189240), (3010, 4992704), (3017, 4981120), (3440, 4368616), (3448, 4358480), (3620, 4151392), (4310, 3486784), (4480, 3354473), (4816, 3120440), (5068, 2965280), (5504, 2730385), (5792, 2594620), (6020, 2496352), (6034, 2490560), (6335, 2372224), (6880, 2184308), (6896, 2179240), (7240, 2075696), (7783, 1930880), (8620, 1743392), (9632, 1560220), (10136, 1482640), (11584, 1297310), (12040, 1248176), (12068, 1245280), (12670, 1186112), (13760, 1092154), (13792, 1089620), (14480, 1037848), (15085, 996224), (15566, 965440), (17240, 871696), (18533, 810880), (19264, 780110), (20272, 741320), (23168, 648655), (24080, 624088), (24136, 622640), (25340, 593056), (27520, 546077), (27584, 544810), (28960, 518924), (30170, 498112), (31132, 482720), (34480, 435848), (37066, 405440), (38528, 390055), (38915, 386176), (40544, 370660), (48160, 312044), (48272, 311320), (50680, 296528), (54481, 275840), (55168, 272405), (57920, 259462), (60340, 249056), (62264, 241360), (68960, 217924), (74132, 202720), (77830, 193088), (78011, 192640), (81088, 185330), (92665, 162176), (96320, 156022), (96544, 155660), (101360, 148264), (108962, 137920), (115840, 129731), (120680, 124528)]