881907840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 384

約数和(自身を含む): 3436992000

約数和(自身を除く): 2555084160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 128, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 248, 264, 279, 288, 310, 320, 330, 341, 352, 360, 372, 384, 396, 440, 449, 465, 480, 495, 496, 528, 558, 576, 620, 640, 660, 682, 704, 720, 744, 792, 880, 898, 930, 960, 990, 992, 1023, 1056, 1116, 1152, 1240, 1320, 1347, 1364, 1395, 1408, 1440, 1488, 1584, 1705, 1760, 1796, 1860, 1920, 1980, 1984, 2046, 2112, 2232, 2245, 2480, 2640, 2694, 2728, 2790, 2880, 2976, 3069, 3168, 3410, 3520, 3592, 3720, 3960, 3968, 4041, 4092, 4224, 4464, 4490, 4939, 4960, 5115, 5280, 5388, 5456, 5580, 5760, 5952, 6138, 6336, 6735, 6820, 7040, 7184, 7440, 7920, 8082, 8184, 8928, 8980, 9878, 9920, 10230, 10560, 10776, 10912, 11160, 11904, 12276, 12672, 13470, 13640, 13919, 14368, 14817, 14880, 15345, 15840, 16164, 16368, 17856, 17960, 19756, 19840, 20205, 20460, 21120, 21552, 21824, 22320, 24552, 24695, 26940, 27280, 27838, 28736, 29634, 29760, 30690, 31680, 32328, 32736, 35712, 35920, 39512, 40410, 40920, 41757, 43104, 43648, 44451, 44640, 49104, 49390, 53880, 54560, 55676, 57472, 59268, 59520, 61380, 63360, 64656, 65472, 69595, 71840, 74085, 79024, 80820, 81840, 83514, 86208, 88902, 89280, 98208, 98780, 107760, 109120, 111352, 118536, 122760, 125271, 129312, 130944, 139190, 143680, 148170, 153109, 158048, 161640, 163680, 167028, 172416, 177804, 178560, 196416, 197560, 208785, 215520, 218240, 222255, 222704, 237072, 245520, 250542, 258624, 278380, 287360, 296340, 306218, 316096, 323280, 327360, 334056, 355608, 392832, 395120, 417570, 431040, 444510, 445408, 459327, 474144, 491040, 501084, 517248, 556760, 592680, 612436, 626355, 632192, 646560, 654720, 668112, 711216, 765545, 790240, 835140, 862080, 889020, 890816, 918654, 948288, 982080, 1002168, 1113520, 1185360, 1224872, 1252710, 1293120, 1336224, 1377981, 1422432, 1531090, 1580480, 1670280, 1778040, 1781632, 1837308, 1896576, 1964160, 2004336, 2227040, 2296635, 2370720, 2449744, 2505420, 2586240, 2672448, 2755962, 2844864, 3062180, 3160960, 3340560, 3556080, 3674616, 4008672, 4454080, 4593270, 4741440, 4899488, 5010840, 5344896, 5511924, 5689728, 6124360, 6681120, 6889905, 7112160, 7349232, 8017344, 8908160, 9186540, 9482880, 9798976, 10021680, 11023848, 12248720, 13362240, 13779810, 14224320, 14698464, 16034688, 18373080, 19597952, 20043360, 22047696, 24497440, 26724480, 27559620, 28448640, 29396928, 36746160, 40086720, 44095392, 48994880, 55119240, 58793856, 73492320, 80173440, 88190784, 97989760, 110238480, 146984640, 176381568, 220476960, 293969280, 440953920, 881907840]

約数ペア:

[(1, 881907840), (2, 440953920), (3, 293969280), (4, 220476960), (5, 176381568), (6, 146984640), (8, 110238480), (9, 97989760), (10, 88190784), (11, 80173440), (12, 73492320), (15, 58793856), (16, 55119240), (18, 48994880), (20, 44095392), (22, 40086720), (24, 36746160), (30, 29396928), (31, 28448640), (32, 27559620), (33, 26724480), (36, 24497440), (40, 22047696), (44, 20043360), (45, 19597952), (48, 18373080), (55, 16034688), (60, 14698464), (62, 14224320), (64, 13779810), (66, 13362240), (72, 12248720), (80, 11023848), (88, 10021680), (90, 9798976), (93, 9482880), (96, 9186540), (99, 8908160), (110, 8017344), (120, 7349232), (124, 7112160), (128, 6889905), (132, 6681120), (144, 6124360), (155, 5689728), (160, 5511924), (165, 5344896), (176, 5010840), (180, 4899488), (186, 4741440), (192, 4593270), (198, 4454080), (220, 4008672), (240, 3674616), (248, 3556080), (264, 3340560), (279, 3160960), (288, 3062180), (310, 2844864), (320, 2755962), (330, 2672448), (341, 2586240), (352, 2505420), (360, 2449744), (372, 2370720), (384, 2296635), (396, 2227040), (440, 2004336), (449, 1964160), (465, 1896576), (480, 1837308), (495, 1781632), (496, 1778040), (528, 1670280), (558, 1580480), (576, 1531090), (620, 1422432), (640, 1377981), (660, 1336224), (682, 1293120), (704, 1252710), (720, 1224872), (744, 1185360), (792, 1113520), (880, 1002168), (898, 982080), (930, 948288), (960, 918654), (990, 890816), (992, 889020), (1023, 862080), (1056, 835140), (1116, 790240), (1152, 765545), (1240, 711216), (1320, 668112), (1347, 654720), (1364, 646560), (1395, 632192), (1408, 626355), (1440, 612436), (1488, 592680), (1584, 556760), (1705, 517248), (1760, 501084), (1796, 491040), (1860, 474144), (1920, 459327), (1980, 445408), (1984, 444510), (2046, 431040), (2112, 417570), (2232, 395120), (2245, 392832), (2480, 355608), (2640, 334056), (2694, 327360), (2728, 323280), (2790, 316096), (2880, 306218), (2976, 296340), (3069, 287360), (3168, 278380), (3410, 258624), (3520, 250542), (3592, 245520), (3720, 237072), (3960, 222704), (3968, 222255), (4041, 218240), (4092, 215520), (4224, 208785), (4464, 197560), (4490, 196416), (4939, 178560), (4960, 177804), (5115, 172416), (5280, 167028), (5388, 163680), (5456, 161640), (5580, 158048), (5760, 153109), (5952, 148170), (6138, 143680), (6336, 139190), (6735, 130944), (6820, 129312), (7040, 125271), (7184, 122760), (7440, 118536), (7920, 111352), (8082, 109120), (8184, 107760), (8928, 98780), (8980, 98208), (9878, 89280), (9920, 88902), (10230, 86208), (10560, 83514), (10776, 81840), (10912, 80820), (11160, 79024), (11904, 74085), (12276, 71840), (12672, 69595), (13470, 65472), (13640, 64656), (13919, 63360), (14368, 61380), (14817, 59520), (14880, 59268), (15345, 57472), (15840, 55676), (16164, 54560), (16368, 53880), (17856, 49390), (17960, 49104), (19756, 44640), (19840, 44451), (20205, 43648), (20460, 43104), (21120, 41757), (21552, 40920), (21824, 40410), (22320, 39512), (24552, 35920), (24695, 35712), (26940, 32736), (27280, 32328), (27838, 31680), (28736, 30690), (29634, 29760)]