812661120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 256

約数和(自身を含む): 2908224000

約数和(自身を除く): 2095562880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 131, 135, 144, 160, 180, 192, 216, 240, 262, 270, 288, 320, 359, 360, 384, 393, 432, 480, 524, 540, 576, 640, 655, 718, 720, 786, 864, 960, 1048, 1077, 1080, 1152, 1179, 1310, 1436, 1440, 1572, 1728, 1795, 1920, 1965, 2096, 2154, 2160, 2358, 2620, 2872, 2880, 3144, 3231, 3456, 3537, 3590, 3930, 4192, 4308, 4320, 4716, 5240, 5385, 5744, 5760, 5895, 6288, 6462, 7074, 7180, 7860, 8384, 8616, 8640, 9432, 9693, 10480, 10770, 11488, 11790, 12576, 12924, 14148, 14360, 15720, 16155, 16768, 17232, 17280, 17685, 18864, 19386, 20960, 21540, 22976, 23580, 25152, 25848, 28296, 28720, 31440, 32310, 34464, 35370, 37728, 38772, 41920, 43080, 45952, 47029, 47160, 48465, 50304, 51696, 56592, 57440, 62880, 64620, 68928, 70740, 75456, 77544, 83840, 86160, 94058, 94320, 96930, 103392, 113184, 114880, 125760, 129240, 137856, 141087, 141480, 150912, 155088, 172320, 188116, 188640, 193860, 206784, 226368, 229760, 235145, 251520, 258480, 282174, 282960, 310176, 344640, 376232, 377280, 387720, 413568, 423261, 452736, 470290, 516960, 564348, 565920, 620352, 689280, 705435, 752464, 754560, 775440, 846522, 940580, 1033920, 1128696, 1131840, 1240704, 1269783, 1410870, 1504928, 1550880, 1693044, 1881160, 2067840, 2116305, 2257392, 2263680, 2539566, 2821740, 3009856, 3101760, 3386088, 3762320, 4232610, 4514784, 5079132, 5643480, 6019712, 6203520, 6348915, 6772176, 7524640, 8465220, 9029568, 10158264, 11286960, 12697830, 13544352, 15049280, 16930440, 18059136, 20316528, 22573920, 25395660, 27088704, 30098560, 33860880, 40633056, 45147840, 50791320, 54177408, 67721760, 81266112, 90295680, 101582640, 135443520, 162532224, 203165280, 270887040, 406330560, 812661120]

約数ペア:

[(1, 812661120), (2, 406330560), (3, 270887040), (4, 203165280), (5, 162532224), (6, 135443520), (8, 101582640), (9, 90295680), (10, 81266112), (12, 67721760), (15, 54177408), (16, 50791320), (18, 45147840), (20, 40633056), (24, 33860880), (27, 30098560), (30, 27088704), (32, 25395660), (36, 22573920), (40, 20316528), (45, 18059136), (48, 16930440), (54, 15049280), (60, 13544352), (64, 12697830), (72, 11286960), (80, 10158264), (90, 9029568), (96, 8465220), (108, 7524640), (120, 6772176), (128, 6348915), (131, 6203520), (135, 6019712), (144, 5643480), (160, 5079132), (180, 4514784), (192, 4232610), (216, 3762320), (240, 3386088), (262, 3101760), (270, 3009856), (288, 2821740), (320, 2539566), (359, 2263680), (360, 2257392), (384, 2116305), (393, 2067840), (432, 1881160), (480, 1693044), (524, 1550880), (540, 1504928), (576, 1410870), (640, 1269783), (655, 1240704), (718, 1131840), (720, 1128696), (786, 1033920), (864, 940580), (960, 846522), (1048, 775440), (1077, 754560), (1080, 752464), (1152, 705435), (1179, 689280), (1310, 620352), (1436, 565920), (1440, 564348), (1572, 516960), (1728, 470290), (1795, 452736), (1920, 423261), (1965, 413568), (2096, 387720), (2154, 377280), (2160, 376232), (2358, 344640), (2620, 310176), (2872, 282960), (2880, 282174), (3144, 258480), (3231, 251520), (3456, 235145), (3537, 229760), (3590, 226368), (3930, 206784), (4192, 193860), (4308, 188640), (4320, 188116), (4716, 172320), (5240, 155088), (5385, 150912), (5744, 141480), (5760, 141087), (5895, 137856), (6288, 129240), (6462, 125760), (7074, 114880), (7180, 113184), (7860, 103392), (8384, 96930), (8616, 94320), (8640, 94058), (9432, 86160), (9693, 83840), (10480, 77544), (10770, 75456), (11488, 70740), (11790, 68928), (12576, 64620), (12924, 62880), (14148, 57440), (14360, 56592), (15720, 51696), (16155, 50304), (16768, 48465), (17232, 47160), (17280, 47029), (17685, 45952), (18864, 43080), (19386, 41920), (20960, 38772), (21540, 37728), (22976, 35370), (23580, 34464), (25152, 32310), (25848, 31440), (28296, 28720)]