54438120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 197121600

約数和(自身を除く): 142683480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 233, 236, 264, 295, 330, 354, 360, 396, 440, 466, 472, 495, 531, 590, 649, 660, 699, 708, 792, 885, 932, 990, 1062, 1165, 1180, 1298, 1320, 1398, 1416, 1770, 1864, 1947, 1980, 2097, 2124, 2330, 2360, 2563, 2596, 2655, 2796, 3245, 3495, 3540, 3894, 3960, 4194, 4248, 4660, 5126, 5192, 5310, 5592, 5841, 6490, 6990, 7080, 7689, 7788, 8388, 9320, 9735, 10252, 10485, 10620, 11682, 12815, 12980, 13747, 13980, 15378, 15576, 16776, 19470, 20504, 20970, 21240, 23067, 23364, 25630, 25960, 27494, 27960, 29205, 30756, 38445, 38940, 41241, 41940, 46134, 46728, 51260, 54988, 58410, 61512, 68735, 76890, 77880, 82482, 83880, 92268, 102520, 109976, 115335, 116820, 123723, 137470, 151217, 153780, 164964, 184536, 206205, 230670, 233640, 247446, 274940, 302434, 307560, 329928, 412410, 453651, 461340, 494892, 549880, 604868, 618615, 756085, 824820, 907302, 922680, 989784, 1209736, 1237230, 1360953, 1512170, 1649640, 1814604, 2268255, 2474460, 2721906, 3024340, 3629208, 4536510, 4948920, 5443812, 6048680, 6804765, 9073020, 10887624, 13609530, 18146040, 27219060, 54438120]

約数ペア:

[(1, 54438120), (2, 27219060), (3, 18146040), (4, 13609530), (5, 10887624), (6, 9073020), (8, 6804765), (9, 6048680), (10, 5443812), (11, 4948920), (12, 4536510), (15, 3629208), (18, 3024340), (20, 2721906), (22, 2474460), (24, 2268255), (30, 1814604), (33, 1649640), (36, 1512170), (40, 1360953), (44, 1237230), (45, 1209736), (55, 989784), (59, 922680), (60, 907302), (66, 824820), (72, 756085), (88, 618615), (90, 604868), (99, 549880), (110, 494892), (118, 461340), (120, 453651), (132, 412410), (165, 329928), (177, 307560), (180, 302434), (198, 274940), (220, 247446), (233, 233640), (236, 230670), (264, 206205), (295, 184536), (330, 164964), (354, 153780), (360, 151217), (396, 137470), (440, 123723), (466, 116820), (472, 115335), (495, 109976), (531, 102520), (590, 92268), (649, 83880), (660, 82482), (699, 77880), (708, 76890), (792, 68735), (885, 61512), (932, 58410), (990, 54988), (1062, 51260), (1165, 46728), (1180, 46134), (1298, 41940), (1320, 41241), (1398, 38940), (1416, 38445), (1770, 30756), (1864, 29205), (1947, 27960), (1980, 27494), (2097, 25960), (2124, 25630), (2330, 23364), (2360, 23067), (2563, 21240), (2596, 20970), (2655, 20504), (2796, 19470), (3245, 16776), (3495, 15576), (3540, 15378), (3894, 13980), (3960, 13747), (4194, 12980), (4248, 12815), (4660, 11682), (5126, 10620), (5192, 10485), (5310, 10252), (5592, 9735), (5841, 9320), (6490, 8388), (6990, 7788), (7080, 7689)]