15460560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 52664040

約数和(自身を除く): 37203480

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, 109, 120, 144, 180, 197, 218, 240, 327, 360, 394, 436, 545, 591, 654, 720, 788, 872, 981, 985, 1090, 1182, 1308, 1576, 1635, 1744, 1773, 1962, 1970, 2180, 2364, 2616, 2955, 3152, 3270, 3546, 3924, 3940, 4360, 4728, 4905, 5232, 5910, 6540, 7092, 7848, 7880, 8720, 8865, 9456, 9810, 11820, 13080, 14184, 15696, 15760, 17730, 19620, 21473, 23640, 26160, 28368, 35460, 39240, 42946, 47280, 64419, 70920, 78480, 85892, 107365, 128838, 141840, 171784, 193257, 214730, 257676, 322095, 343568, 386514, 429460, 515352, 644190, 773028, 858920, 966285, 1030704, 1288380, 1546056, 1717840, 1932570, 2576760, 3092112, 3865140, 5153520, 7730280, 15460560]

約数ペア:

[(1, 15460560), (2, 7730280), (3, 5153520), (4, 3865140), (5, 3092112), (6, 2576760), (8, 1932570), (9, 1717840), (10, 1546056), (12, 1288380), (15, 1030704), (16, 966285), (18, 858920), (20, 773028), (24, 644190), (30, 515352), (36, 429460), (40, 386514), (45, 343568), (48, 322095), (60, 257676), (72, 214730), (80, 193257), (90, 171784), (109, 141840), (120, 128838), (144, 107365), (180, 85892), (197, 78480), (218, 70920), (240, 64419), (327, 47280), (360, 42946), (394, 39240), (436, 35460), (545, 28368), (591, 26160), (654, 23640), (720, 21473), (788, 19620), (872, 17730), (981, 15760), (985, 15696), (1090, 14184), (1182, 13080), (1308, 11820), (1576, 9810), (1635, 9456), (1744, 8865), (1773, 8720), (1962, 7880), (1970, 7848), (2180, 7092), (2364, 6540), (2616, 5910), (2955, 5232), (3152, 4905), (3270, 4728), (3546, 4360), (3924, 3940)]