515247840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 1879428096

約数和(自身を除く): 1364180256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 96, 115, 120, 138, 141, 144, 160, 180, 184, 188, 207, 230, 235, 240, 276, 282, 288, 331, 345, 360, 368, 376, 414, 423, 460, 470, 480, 552, 564, 662, 690, 705, 720, 736, 752, 828, 846, 920, 940, 993, 1035, 1081, 1104, 1128, 1324, 1380, 1410, 1440, 1504, 1655, 1656, 1692, 1840, 1880, 1986, 2070, 2115, 2162, 2208, 2256, 2648, 2760, 2820, 2979, 3243, 3310, 3312, 3384, 3680, 3760, 3972, 4140, 4230, 4324, 4512, 4965, 5296, 5405, 5520, 5640, 5958, 6486, 6620, 6624, 6768, 7520, 7613, 7944, 8280, 8460, 8648, 9729, 9930, 10592, 10810, 11040, 11280, 11916, 12972, 13240, 13536, 14895, 15226, 15557, 15888, 16215, 16560, 16920, 17296, 19458, 19860, 21620, 22560, 22839, 23832, 25944, 26480, 29790, 30452, 31114, 31776, 32430, 33120, 33840, 34592, 38065, 38916, 39720, 43240, 45678, 46671, 47664, 48645, 51888, 52960, 59580, 60904, 62228, 64860, 67680, 68517, 76130, 77785, 77832, 79440, 86480, 91356, 93342, 95328, 97290, 103776, 114195, 119160, 121808, 124456, 129720, 137034, 140013, 152260, 155570, 155664, 158880, 172960, 182712, 186684, 194580, 228390, 233355, 238320, 243616, 248912, 259440, 274068, 280026, 304520, 311140, 311328, 342585, 357811, 365424, 373368, 389160, 456780, 466710, 476640, 497824, 518880, 548136, 560052, 609040, 622280, 685170, 700065, 715622, 730848, 746736, 778320, 913560, 933420, 1073433, 1096272, 1120104, 1218080, 1244560, 1370340, 1400130, 1431244, 1493472, 1556640, 1789055, 1827120, 1866840, 2146866, 2192544, 2240208, 2489120, 2740680, 2800260, 2862488, 3220299, 3578110, 3654240, 3733680, 4293732, 4480416, 5367165, 5481360, 5600520, 5724976, 6440598, 7156220, 7467360, 8587464, 10734330, 10962720, 11201040, 11449952, 12881196, 14312440, 16101495, 17174928, 21468660, 22402080, 25762392, 28624880, 32202990, 34349856, 42937320, 51524784, 57249760, 64405980, 85874640, 103049568, 128811960, 171749280, 257623920, 515247840]

約数ペア:

[(1, 515247840), (2, 257623920), (3, 171749280), (4, 128811960), (5, 103049568), (6, 85874640), (8, 64405980), (9, 57249760), (10, 51524784), (12, 42937320), (15, 34349856), (16, 32202990), (18, 28624880), (20, 25762392), (23, 22402080), (24, 21468660), (30, 17174928), (32, 16101495), (36, 14312440), (40, 12881196), (45, 11449952), (46, 11201040), (47, 10962720), (48, 10734330), (60, 8587464), (69, 7467360), (72, 7156220), (80, 6440598), (90, 5724976), (92, 5600520), (94, 5481360), (96, 5367165), (115, 4480416), (120, 4293732), (138, 3733680), (141, 3654240), (144, 3578110), (160, 3220299), (180, 2862488), (184, 2800260), (188, 2740680), (207, 2489120), (230, 2240208), (235, 2192544), (240, 2146866), (276, 1866840), (282, 1827120), (288, 1789055), (331, 1556640), (345, 1493472), (360, 1431244), (368, 1400130), (376, 1370340), (414, 1244560), (423, 1218080), (460, 1120104), (470, 1096272), (480, 1073433), (552, 933420), (564, 913560), (662, 778320), (690, 746736), (705, 730848), (720, 715622), (736, 700065), (752, 685170), (828, 622280), (846, 609040), (920, 560052), (940, 548136), (993, 518880), (1035, 497824), (1081, 476640), (1104, 466710), (1128, 456780), (1324, 389160), (1380, 373368), (1410, 365424), (1440, 357811), (1504, 342585), (1655, 311328), (1656, 311140), (1692, 304520), (1840, 280026), (1880, 274068), (1986, 259440), (2070, 248912), (2115, 243616), (2162, 238320), (2208, 233355), (2256, 228390), (2648, 194580), (2760, 186684), (2820, 182712), (2979, 172960), (3243, 158880), (3310, 155664), (3312, 155570), (3384, 152260), (3680, 140013), (3760, 137034), (3972, 129720), (4140, 124456), (4230, 121808), (4324, 119160), (4512, 114195), (4965, 103776), (5296, 97290), (5405, 95328), (5520, 93342), (5640, 91356), (5958, 86480), (6486, 79440), (6620, 77832), (6624, 77785), (6768, 76130), (7520, 68517), (7613, 67680), (7944, 64860), (8280, 62228), (8460, 60904), (8648, 59580), (9729, 52960), (9930, 51888), (10592, 48645), (10810, 47664), (11040, 46671), (11280, 45678), (11916, 43240), (12972, 39720), (13240, 38916), (13536, 38065), (14895, 34592), (15226, 33840), (15557, 33120), (15888, 32430), (16215, 31776), (16560, 31114), (16920, 30452), (17296, 29790), (19458, 26480), (19860, 25944), (21620, 23832), (22560, 22839)]