169154640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1241

約数の個数: 120

約数和(自身を含む): 571034880

約数和(自身を除く): 401880240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 983, 1195, 1434, 1912, 1966, 2151, 2390, 2868, 2949, 3585, 3824, 3932, 4302, 4780, 4915, 5736, 5898, 7170, 7864, 8604, 8847, 9560, 9830, 10755, 11472, 11796, 14340, 14745, 15728, 17208, 17694, 19120, 19660, 21510, 23592, 28680, 29490, 34416, 35388, 39320, 43020, 44235, 47184, 57360, 58980, 70776, 78640, 86040, 88470, 117960, 141552, 172080, 176940, 234937, 235920, 353880, 469874, 704811, 707760, 939748, 1174685, 1409622, 1879496, 2114433, 2349370, 2819244, 3524055, 3758992, 4228866, 4698740, 5638488, 7048110, 8457732, 9397480, 10572165, 11276976, 14096220, 16915464, 18794960, 21144330, 28192440, 33830928, 42288660, 56384880, 84577320, 169154640]

約数ペア:

[(1, 169154640), (2, 84577320), (3, 56384880), (4, 42288660), (5, 33830928), (6, 28192440), (8, 21144330), (9, 18794960), (10, 16915464), (12, 14096220), (15, 11276976), (16, 10572165), (18, 9397480), (20, 8457732), (24, 7048110), (30, 5638488), (36, 4698740), (40, 4228866), (45, 3758992), (48, 3524055), (60, 2819244), (72, 2349370), (80, 2114433), (90, 1879496), (120, 1409622), (144, 1174685), (180, 939748), (239, 707760), (240, 704811), (360, 469874), (478, 353880), (717, 235920), (720, 234937), (956, 176940), (983, 172080), (1195, 141552), (1434, 117960), (1912, 88470), (1966, 86040), (2151, 78640), (2390, 70776), (2868, 58980), (2949, 57360), (3585, 47184), (3824, 44235), (3932, 43020), (4302, 39320), (4780, 35388), (4915, 34416), (5736, 29490), (5898, 28680), (7170, 23592), (7864, 21510), (8604, 19660), (8847, 19120), (9560, 17694), (9830, 17208), (10755, 15728), (11472, 14745), (11796, 14340)]