479123280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10909}}^1$

素因数の和:10989

約数の個数: 120

約数和(自身を含む): 1635583560

約数和(自身を除く): 1156460280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10909, 10980, 14640, 21818, 21960, 32727, 43636, 43920, 54545, 65454, 87272, 98181, 109090, 130908, 163635, 174544, 196362, 218180, 261816, 327270, 392724, 436360, 490905, 523632, 654540, 665449, 785448, 872720, 981810, 1309080, 1330898, 1570896, 1963620, 1996347, 2618160, 2661796, 3327245, 3927240, 3992694, 5323592, 5989041, 6654490, 7854480, 7985388, 9981735, 10647184, 11978082, 13308980, 15970776, 19963470, 23956164, 26617960, 29945205, 31941552, 39926940, 47912328, 53235920, 59890410, 79853880, 95824656, 119780820, 159707760, 239561640, 479123280]

約数ペア:

[(1, 479123280), (2, 239561640), (3, 159707760), (4, 119780820), (5, 95824656), (6, 79853880), (8, 59890410), (9, 53235920), (10, 47912328), (12, 39926940), (15, 31941552), (16, 29945205), (18, 26617960), (20, 23956164), (24, 19963470), (30, 15970776), (36, 13308980), (40, 11978082), (45, 10647184), (48, 9981735), (60, 7985388), (61, 7854480), (72, 6654490), (80, 5989041), (90, 5323592), (120, 3992694), (122, 3927240), (144, 3327245), (180, 2661796), (183, 2618160), (240, 1996347), (244, 1963620), (305, 1570896), (360, 1330898), (366, 1309080), (488, 981810), (549, 872720), (610, 785448), (720, 665449), (732, 654540), (915, 523632), (976, 490905), (1098, 436360), (1220, 392724), (1464, 327270), (1830, 261816), (2196, 218180), (2440, 196362), (2745, 174544), (2928, 163635), (3660, 130908), (4392, 109090), (4880, 98181), (5490, 87272), (7320, 65454), (8784, 54545), (10909, 43920), (10980, 43636), (14640, 32727), (21818, 21960)]