389352960

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 320

約数和(自身を含む): 1425980160

約数和(自身を除く): 1036627200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 131, 135, 144, 160, 172, 180, 192, 215, 216, 240, 256, 258, 262, 270, 288, 320, 344, 360, 384, 387, 393, 430, 432, 480, 512, 516, 524, 540, 576, 640, 645, 655, 688, 720, 768, 774, 786, 860, 864, 960, 1032, 1048, 1080, 1152, 1161, 1179, 1280, 1290, 1310, 1376, 1440, 1536, 1548, 1572, 1720, 1728, 1920, 1935, 1965, 2064, 2096, 2160, 2304, 2322, 2358, 2560, 2580, 2620, 2752, 2880, 3096, 3144, 3440, 3456, 3537, 3840, 3870, 3930, 4128, 4192, 4320, 4608, 4644, 4716, 5160, 5240, 5504, 5633, 5760, 5805, 5895, 6192, 6288, 6880, 6912, 7074, 7680, 7740, 7860, 8256, 8384, 8640, 9288, 9432, 10320, 10480, 11008, 11266, 11520, 11610, 11790, 12384, 12576, 13760, 13824, 14148, 15480, 15720, 16512, 16768, 16899, 17280, 17685, 18576, 18864, 20640, 20960, 22016, 22532, 23040, 23220, 23580, 24768, 25152, 27520, 28165, 28296, 30960, 31440, 33024, 33536, 33798, 34560, 35370, 37152, 37728, 41280, 41920, 45064, 46440, 47160, 49536, 50304, 50697, 55040, 56330, 56592, 61920, 62880, 66048, 67072, 67596, 69120, 70740, 74304, 75456, 82560, 83840, 84495, 90128, 92880, 94320, 99072, 100608, 101394, 110080, 112660, 113184, 123840, 125760, 135192, 141480, 148608, 150912, 152091, 165120, 167680, 168990, 180256, 185760, 188640, 198144, 201216, 202788, 225320, 226368, 247680, 251520, 253485, 270384, 282960, 297216, 301824, 304182, 330240, 335360, 337980, 360512, 371520, 377280, 405576, 450640, 452736, 495360, 503040, 506970, 540768, 565920, 594432, 603648, 608364, 675960, 721024, 743040, 754560, 760455, 811152, 901280, 905472, 990720, 1006080, 1013940, 1081536, 1131840, 1216728, 1351920, 1442048, 1486080, 1509120, 1520910, 1622304, 1802560, 1810944, 2027880, 2163072, 2263680, 2433456, 2703840, 2884096, 2972160, 3018240, 3041820, 3244608, 3605120, 4055760, 4326144, 4527360, 4866912, 5407680, 6083640, 6489216, 7210240, 8111520, 8652288, 9054720, 9733824, 10815360, 12167280, 12978432, 14420480, 16223040, 19467648, 21630720, 24334560, 25956864, 32446080, 38935296, 43261440, 48669120, 64892160, 77870592, 97338240, 129784320, 194676480, 389352960]

約数ペア:

[(1, 389352960), (2, 194676480), (3, 129784320), (4, 97338240), (5, 77870592), (6, 64892160), (8, 48669120), (9, 43261440), (10, 38935296), (12, 32446080), (15, 25956864), (16, 24334560), (18, 21630720), (20, 19467648), (24, 16223040), (27, 14420480), (30, 12978432), (32, 12167280), (36, 10815360), (40, 9733824), (43, 9054720), (45, 8652288), (48, 8111520), (54, 7210240), (60, 6489216), (64, 6083640), (72, 5407680), (80, 4866912), (86, 4527360), (90, 4326144), (96, 4055760), (108, 3605120), (120, 3244608), (128, 3041820), (129, 3018240), (131, 2972160), (135, 2884096), (144, 2703840), (160, 2433456), (172, 2263680), (180, 2163072), (192, 2027880), (215, 1810944), (216, 1802560), (240, 1622304), (256, 1520910), (258, 1509120), (262, 1486080), (270, 1442048), (288, 1351920), (320, 1216728), (344, 1131840), (360, 1081536), (384, 1013940), (387, 1006080), (393, 990720), (430, 905472), (432, 901280), (480, 811152), (512, 760455), (516, 754560), (524, 743040), (540, 721024), (576, 675960), (640, 608364), (645, 603648), (655, 594432), (688, 565920), (720, 540768), (768, 506970), (774, 503040), (786, 495360), (860, 452736), (864, 450640), (960, 405576), (1032, 377280), (1048, 371520), (1080, 360512), (1152, 337980), (1161, 335360), (1179, 330240), (1280, 304182), (1290, 301824), (1310, 297216), (1376, 282960), (1440, 270384), (1536, 253485), (1548, 251520), (1572, 247680), (1720, 226368), (1728, 225320), (1920, 202788), (1935, 201216), (1965, 198144), (2064, 188640), (2096, 185760), (2160, 180256), (2304, 168990), (2322, 167680), (2358, 165120), (2560, 152091), (2580, 150912), (2620, 148608), (2752, 141480), (2880, 135192), (3096, 125760), (3144, 123840), (3440, 113184), (3456, 112660), (3537, 110080), (3840, 101394), (3870, 100608), (3930, 99072), (4128, 94320), (4192, 92880), (4320, 90128), (4608, 84495), (4644, 83840), (4716, 82560), (5160, 75456), (5240, 74304), (5504, 70740), (5633, 69120), (5760, 67596), (5805, 67072), (5895, 66048), (6192, 62880), (6288, 61920), (6880, 56592), (6912, 56330), (7074, 55040), (7680, 50697), (7740, 50304), (7860, 49536), (8256, 47160), (8384, 46440), (8640, 45064), (9288, 41920), (9432, 41280), (10320, 37728), (10480, 37152), (11008, 35370), (11266, 34560), (11520, 33798), (11610, 33536), (11790, 33024), (12384, 31440), (12576, 30960), (13760, 28296), (13824, 28165), (14148, 27520), (15480, 25152), (15720, 24768), (16512, 23580), (16768, 23220), (16899, 23040), (17280, 22532), (17685, 22016), (18576, 20960), (18864, 20640)]