494756640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16392

約数の個数: 192

約数和(自身を含む): 1979147520

約数和(自身を除く): 1484390880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 16361, 30240, 32722, 49083, 65444, 81805, 98166, 114527, 130888, 147249, 163610, 196332, 229054, 245415, 261776, 294498, 327220, 343581, 392664, 441747, 458108, 490830, 523552, 572635, 588996, 654440, 687162, 736245, 785328, 883494, 916216, 981660, 1030743, 1145270, 1177992, 1308880, 1374324, 1472490, 1570656, 1717905, 1766988, 1832432, 1963320, 2061486, 2208735, 2290540, 2355984, 2617760, 2748648, 2944980, 3092229, 3435810, 3533976, 3664864, 3926640, 4122972, 4417470, 4581080, 4711968, 5153715, 5497296, 5889960, 6184458, 6871620, 7067952, 7853280, 8245944, 8834940, 9162160, 10307430, 10994592, 11779920, 12368916, 13743240, 14135904, 15461145, 16491888, 17669880, 18324320, 20614860, 23559840, 24737832, 27486480, 30922290, 32983776, 35339760, 41229720, 49475664, 54972960, 61844580, 70679520, 82459440, 98951328, 123689160, 164918880, 247378320, 494756640]

約数ペア:

[(1, 494756640), (2, 247378320), (3, 164918880), (4, 123689160), (5, 98951328), (6, 82459440), (7, 70679520), (8, 61844580), (9, 54972960), (10, 49475664), (12, 41229720), (14, 35339760), (15, 32983776), (16, 30922290), (18, 27486480), (20, 24737832), (21, 23559840), (24, 20614860), (27, 18324320), (28, 17669880), (30, 16491888), (32, 15461145), (35, 14135904), (36, 13743240), (40, 12368916), (42, 11779920), (45, 10994592), (48, 10307430), (54, 9162160), (56, 8834940), (60, 8245944), (63, 7853280), (70, 7067952), (72, 6871620), (80, 6184458), (84, 5889960), (90, 5497296), (96, 5153715), (105, 4711968), (108, 4581080), (112, 4417470), (120, 4122972), (126, 3926640), (135, 3664864), (140, 3533976), (144, 3435810), (160, 3092229), (168, 2944980), (180, 2748648), (189, 2617760), (210, 2355984), (216, 2290540), (224, 2208735), (240, 2061486), (252, 1963320), (270, 1832432), (280, 1766988), (288, 1717905), (315, 1570656), (336, 1472490), (360, 1374324), (378, 1308880), (420, 1177992), (432, 1145270), (480, 1030743), (504, 981660), (540, 916216), (560, 883494), (630, 785328), (672, 736245), (720, 687162), (756, 654440), (840, 588996), (864, 572635), (945, 523552), (1008, 490830), (1080, 458108), (1120, 441747), (1260, 392664), (1440, 343581), (1512, 327220), (1680, 294498), (1890, 261776), (2016, 245415), (2160, 229054), (2520, 196332), (3024, 163610), (3360, 147249), (3780, 130888), (4320, 114527), (5040, 98166), (6048, 81805), (7560, 65444), (10080, 49083), (15120, 32722), (16361, 30240)]