89275680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 346731840

約数和(自身を除く): 257456160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 251, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 502, 520, 570, 585, 608, 624, 684, 720, 741, 753, 760, 780, 855, 912, 936, 988, 1004, 1040, 1140, 1170, 1235, 1248, 1255, 1368, 1440, 1482, 1506, 1520, 1560, 1710, 1824, 1872, 1976, 2008, 2080, 2223, 2259, 2280, 2340, 2470, 2510, 2736, 2964, 3012, 3040, 3120, 3263, 3420, 3705, 3744, 3765, 3952, 4016, 4446, 4518, 4560, 4680, 4769, 4940, 5020, 5472, 5928, 6024, 6240, 6526, 6840, 7410, 7530, 7904, 8032, 8892, 9036, 9120, 9360, 9538, 9789, 9880, 10040, 11115, 11295, 11856, 12048, 13052, 13680, 14307, 14820, 15060, 16315, 17784, 18072, 18720, 19076, 19578, 19760, 20080, 22230, 22590, 23712, 23845, 24096, 26104, 27360, 28614, 29367, 29640, 30120, 32630, 35568, 36144, 38152, 39156, 39520, 40160, 42921, 44460, 45180, 47690, 48945, 52208, 57228, 58734, 59280, 60240, 61997, 65260, 71136, 71535, 72288, 76304, 78312, 85842, 88920, 90360, 95380, 97890, 104416, 114456, 117468, 118560, 120480, 123994, 130520, 143070, 146835, 152608, 156624, 171684, 177840, 180720, 185991, 190760, 195780, 214605, 228912, 234936, 247988, 261040, 286140, 293670, 309985, 313248, 343368, 355680, 361440, 371982, 381520, 391560, 429210, 457824, 469872, 495976, 522080, 557973, 572280, 587340, 619970, 686736, 743964, 763040, 783120, 858420, 929955, 939744, 991952, 1115946, 1144560, 1174680, 1239940, 1373472, 1487928, 1566240, 1716840, 1859910, 1983904, 2231892, 2289120, 2349360, 2479880, 2789865, 2975856, 3433680, 3719820, 4463784, 4698720, 4959760, 5579730, 5951712, 6867360, 7439640, 8927568, 9919520, 11159460, 14879280, 17855136, 22318920, 29758560, 44637840, 89275680]

約数ペア:

[(1, 89275680), (2, 44637840), (3, 29758560), (4, 22318920), (5, 17855136), (6, 14879280), (8, 11159460), (9, 9919520), (10, 8927568), (12, 7439640), (13, 6867360), (15, 5951712), (16, 5579730), (18, 4959760), (19, 4698720), (20, 4463784), (24, 3719820), (26, 3433680), (30, 2975856), (32, 2789865), (36, 2479880), (38, 2349360), (39, 2289120), (40, 2231892), (45, 1983904), (48, 1859910), (52, 1716840), (57, 1566240), (60, 1487928), (65, 1373472), (72, 1239940), (76, 1174680), (78, 1144560), (80, 1115946), (90, 991952), (95, 939744), (96, 929955), (104, 858420), (114, 783120), (117, 763040), (120, 743964), (130, 686736), (144, 619970), (152, 587340), (156, 572280), (160, 557973), (171, 522080), (180, 495976), (190, 469872), (195, 457824), (208, 429210), (228, 391560), (234, 381520), (240, 371982), (247, 361440), (251, 355680), (260, 343368), (285, 313248), (288, 309985), (304, 293670), (312, 286140), (342, 261040), (360, 247988), (380, 234936), (390, 228912), (416, 214605), (456, 195780), (468, 190760), (480, 185991), (494, 180720), (502, 177840), (520, 171684), (570, 156624), (585, 152608), (608, 146835), (624, 143070), (684, 130520), (720, 123994), (741, 120480), (753, 118560), (760, 117468), (780, 114456), (855, 104416), (912, 97890), (936, 95380), (988, 90360), (1004, 88920), (1040, 85842), (1140, 78312), (1170, 76304), (1235, 72288), (1248, 71535), (1255, 71136), (1368, 65260), (1440, 61997), (1482, 60240), (1506, 59280), (1520, 58734), (1560, 57228), (1710, 52208), (1824, 48945), (1872, 47690), (1976, 45180), (2008, 44460), (2080, 42921), (2223, 40160), (2259, 39520), (2280, 39156), (2340, 38152), (2470, 36144), (2510, 35568), (2736, 32630), (2964, 30120), (3012, 29640), (3040, 29367), (3120, 28614), (3263, 27360), (3420, 26104), (3705, 24096), (3744, 23845), (3765, 23712), (3952, 22590), (4016, 22230), (4446, 20080), (4518, 19760), (4560, 19578), (4680, 19076), (4769, 18720), (4940, 18072), (5020, 17784), (5472, 16315), (5928, 15060), (6024, 14820), (6240, 14307), (6526, 13680), (6840, 13052), (7410, 12048), (7530, 11856), (7904, 11295), (8032, 11115), (8892, 10040), (9036, 9880), (9120, 9789), (9360, 9538)]