521239680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6999

約数の個数: 192

約数和(自身を含む): 1938638520

約数和(自身を除く): 1417398840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 6961, 7488, 8320, 9360, 12480, 13922, 14976, 18720, 20883, 24960, 27844, 34805, 37440, 41766, 55688, 62649, 69610, 74880, 83532, 90493, 104415, 111376, 125298, 139220, 167064, 180986, 208830, 222752, 250596, 271479, 278440, 313245, 334128, 361972, 417660, 445504, 452465, 501192, 542958, 556880, 626490, 668256, 723944, 814437, 835320, 891008, 904930, 1002384, 1085916, 1113760, 1252980, 1336512, 1357395, 1447888, 1628874, 1670640, 1809860, 2004768, 2171832, 2227520, 2505960, 2673024, 2714790, 2895776, 3257748, 3341280, 3619720, 4009536, 4072185, 4343664, 4455040, 5011920, 5429580, 5791552, 6515496, 6682560, 7239440, 8019072, 8144370, 8687328, 10023840, 10859160, 11583104, 13030992, 13365120, 14478880, 16288740, 17374656, 20047680, 21718320, 26061984, 28957760, 32577480, 34749312, 40095360, 43436640, 52123968, 57915520, 65154960, 86873280, 104247936, 130309920, 173746560, 260619840, 521239680]

約数ペア:

[(1, 521239680), (2, 260619840), (3, 173746560), (4, 130309920), (5, 104247936), (6, 86873280), (8, 65154960), (9, 57915520), (10, 52123968), (12, 43436640), (13, 40095360), (15, 34749312), (16, 32577480), (18, 28957760), (20, 26061984), (24, 21718320), (26, 20047680), (30, 17374656), (32, 16288740), (36, 14478880), (39, 13365120), (40, 13030992), (45, 11583104), (48, 10859160), (52, 10023840), (60, 8687328), (64, 8144370), (65, 8019072), (72, 7239440), (78, 6682560), (80, 6515496), (90, 5791552), (96, 5429580), (104, 5011920), (117, 4455040), (120, 4343664), (128, 4072185), (130, 4009536), (144, 3619720), (156, 3341280), (160, 3257748), (180, 2895776), (192, 2714790), (195, 2673024), (208, 2505960), (234, 2227520), (240, 2171832), (260, 2004768), (288, 1809860), (312, 1670640), (320, 1628874), (360, 1447888), (384, 1357395), (390, 1336512), (416, 1252980), (468, 1113760), (480, 1085916), (520, 1002384), (576, 904930), (585, 891008), (624, 835320), (640, 814437), (720, 723944), (780, 668256), (832, 626490), (936, 556880), (960, 542958), (1040, 501192), (1152, 452465), (1170, 445504), (1248, 417660), (1440, 361972), (1560, 334128), (1664, 313245), (1872, 278440), (1920, 271479), (2080, 250596), (2340, 222752), (2496, 208830), (2880, 180986), (3120, 167064), (3744, 139220), (4160, 125298), (4680, 111376), (4992, 104415), (5760, 90493), (6240, 83532), (6961, 74880), (7488, 69610), (8320, 62649), (9360, 55688), (12480, 41766), (13922, 37440), (14976, 34805), (18720, 27844), (20883, 24960)]