1520805440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 336

約数和(自身を含む): 4721912832

約数和(自身を除く): 3201107392

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 160, 176, 181, 217, 220, 224, 242, 248, 280, 308, 310, 320, 341, 352, 362, 385, 434, 440, 448, 484, 496, 560, 605, 616, 620, 682, 704, 724, 770, 847, 868, 880, 905, 968, 992, 1085, 1120, 1210, 1232, 1240, 1267, 1364, 1448, 1540, 1694, 1705, 1736, 1760, 1810, 1936, 1984, 1991, 2170, 2240, 2387, 2420, 2464, 2480, 2534, 2728, 2896, 3080, 3388, 3410, 3472, 3520, 3620, 3751, 3872, 3982, 4235, 4340, 4774, 4840, 4928, 4960, 5068, 5456, 5611, 5792, 6160, 6335, 6776, 6820, 6944, 7240, 7502, 7744, 7964, 8470, 8680, 9548, 9680, 9920, 9955, 10136, 10912, 11222, 11584, 11935, 12320, 12670, 13552, 13640, 13888, 13937, 14480, 15004, 15928, 16940, 17360, 18755, 19096, 19360, 19910, 20272, 21824, 21901, 22444, 23870, 24640, 25340, 26257, 27104, 27280, 27874, 28055, 28960, 30008, 31856, 33880, 34720, 37510, 38192, 38720, 39277, 39820, 40544, 43802, 44888, 47740, 50680, 52514, 54208, 54560, 55748, 56110, 57920, 60016, 61721, 63712, 67760, 69440, 69685, 75020, 76384, 78554, 79640, 81088, 87604, 89776, 95480, 101360, 105028, 109120, 109505, 111496, 112220, 120032, 123442, 127424, 131285, 135520, 139370, 150040, 152768, 153307, 157108, 159280, 175208, 179552, 190960, 196385, 202720, 210056, 219010, 222992, 224440, 240064, 246884, 262570, 271040, 278740, 300080, 306614, 308605, 314216, 318560, 350416, 359104, 381920, 392770, 405440, 420112, 432047, 438020, 445984, 448880, 493768, 525140, 557480, 600160, 613228, 617210, 628432, 637120, 678931, 700832, 763840, 766535, 785540, 840224, 864094, 876040, 891968, 897760, 987536, 1050280, 1114960, 1200320, 1226456, 1234420, 1256864, 1357862, 1401664, 1533070, 1571080, 1680448, 1728188, 1752080, 1795520, 1975072, 2100560, 2160235, 2229920, 2452912, 2468840, 2513728, 2715724, 3066140, 3142160, 3394655, 3456376, 3504160, 3950144, 4201120, 4320470, 4459840, 4752517, 4905824, 4937680, 5431448, 6132280, 6284320, 6789310, 6912752, 7008320, 8402240, 8640940, 9505034, 9811648, 9875360, 10862896, 12264560, 12568640, 13578620, 13825504, 17281880, 19010068, 19750720, 21725792, 23762585, 24529120, 27157240, 27651008, 34563760, 38020136, 43451584, 47525170, 49058240, 54314480, 69127520, 76040272, 95050340, 108628960, 138255040, 152080544, 190100680, 217257920, 304161088, 380201360, 760402720, 1520805440]

約数ペア:

[(1, 1520805440), (2, 760402720), (4, 380201360), (5, 304161088), (7, 217257920), (8, 190100680), (10, 152080544), (11, 138255040), (14, 108628960), (16, 95050340), (20, 76040272), (22, 69127520), (28, 54314480), (31, 49058240), (32, 47525170), (35, 43451584), (40, 38020136), (44, 34563760), (55, 27651008), (56, 27157240), (62, 24529120), (64, 23762585), (70, 21725792), (77, 19750720), (80, 19010068), (88, 17281880), (110, 13825504), (112, 13578620), (121, 12568640), (124, 12264560), (140, 10862896), (154, 9875360), (155, 9811648), (160, 9505034), (176, 8640940), (181, 8402240), (217, 7008320), (220, 6912752), (224, 6789310), (242, 6284320), (248, 6132280), (280, 5431448), (308, 4937680), (310, 4905824), (320, 4752517), (341, 4459840), (352, 4320470), (362, 4201120), (385, 3950144), (434, 3504160), (440, 3456376), (448, 3394655), (484, 3142160), (496, 3066140), (560, 2715724), (605, 2513728), (616, 2468840), (620, 2452912), (682, 2229920), (704, 2160235), (724, 2100560), (770, 1975072), (847, 1795520), (868, 1752080), (880, 1728188), (905, 1680448), (968, 1571080), (992, 1533070), (1085, 1401664), (1120, 1357862), (1210, 1256864), (1232, 1234420), (1240, 1226456), (1267, 1200320), (1364, 1114960), (1448, 1050280), (1540, 987536), (1694, 897760), (1705, 891968), (1736, 876040), (1760, 864094), (1810, 840224), (1936, 785540), (1984, 766535), (1991, 763840), (2170, 700832), (2240, 678931), (2387, 637120), (2420, 628432), (2464, 617210), (2480, 613228), (2534, 600160), (2728, 557480), (2896, 525140), (3080, 493768), (3388, 448880), (3410, 445984), (3472, 438020), (3520, 432047), (3620, 420112), (3751, 405440), (3872, 392770), (3982, 381920), (4235, 359104), (4340, 350416), (4774, 318560), (4840, 314216), (4928, 308605), (4960, 306614), (5068, 300080), (5456, 278740), (5611, 271040), (5792, 262570), (6160, 246884), (6335, 240064), (6776, 224440), (6820, 222992), (6944, 219010), (7240, 210056), (7502, 202720), (7744, 196385), (7964, 190960), (8470, 179552), (8680, 175208), (9548, 159280), (9680, 157108), (9920, 153307), (9955, 152768), (10136, 150040), (10912, 139370), (11222, 135520), (11584, 131285), (11935, 127424), (12320, 123442), (12670, 120032), (13552, 112220), (13640, 111496), (13888, 109505), (13937, 109120), (14480, 105028), (15004, 101360), (15928, 95480), (16940, 89776), (17360, 87604), (18755, 81088), (19096, 79640), (19360, 78554), (19910, 76384), (20272, 75020), (21824, 69685), (21901, 69440), (22444, 67760), (23870, 63712), (24640, 61721), (25340, 60016), (26257, 57920), (27104, 56110), (27280, 55748), (27874, 54560), (28055, 54208), (28960, 52514), (30008, 50680), (31856, 47740), (33880, 44888), (34720, 43802), (37510, 40544), (38192, 39820), (38720, 39277)]