521212320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 240

約数和(自身を含む): 1859524128

約数和(自身を除く): 1338311808

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, 72, 80, 81, 90, 96, 108, 120, 131, 135, 144, 160, 162, 180, 216, 240, 262, 270, 288, 307, 324, 360, 393, 405, 432, 480, 524, 540, 614, 648, 655, 720, 786, 810, 864, 921, 1048, 1080, 1179, 1228, 1296, 1310, 1440, 1535, 1572, 1620, 1842, 1965, 2096, 2160, 2358, 2456, 2592, 2620, 2763, 3070, 3144, 3240, 3537, 3684, 3930, 4192, 4320, 4605, 4716, 4912, 5240, 5526, 5895, 6140, 6288, 6480, 7074, 7368, 7860, 8289, 9210, 9432, 9824, 10480, 10611, 11052, 11790, 12280, 12576, 12960, 13815, 14148, 14736, 15720, 16578, 17685, 18420, 18864, 20960, 21222, 22104, 23580, 24560, 24867, 27630, 28296, 29472, 31440, 33156, 35370, 36840, 37728, 40217, 41445, 42444, 44208, 47160, 49120, 49734, 53055, 55260, 56592, 62880, 66312, 70740, 73680, 80434, 82890, 84888, 88416, 94320, 99468, 106110, 110520, 113184, 120651, 124335, 132624, 141480, 147360, 160868, 165780, 169776, 188640, 198936, 201085, 212220, 221040, 241302, 248670, 265248, 282960, 321736, 331560, 339552, 361953, 397872, 402170, 424440, 442080, 482604, 497340, 565920, 603255, 643472, 663120, 723906, 795744, 804340, 848880, 965208, 994680, 1085859, 1206510, 1286944, 1326240, 1447812, 1608680, 1697760, 1809765, 1930416, 1989360, 2171718, 2413020, 2895624, 3217360, 3257577, 3619530, 3860832, 3978720, 4343436, 4826040, 5429295, 5791248, 6434720, 6515154, 7239060, 8686872, 9652080, 10858590, 11582496, 13030308, 14478120, 16287885, 17373744, 19304160, 21717180, 26060616, 28956240, 32575770, 34747488, 43434360, 52121232, 57912480, 65151540, 86868720, 104242464, 130303080, 173737440, 260606160, 521212320]

約数ペア:

[(1, 521212320), (2, 260606160), (3, 173737440), (4, 130303080), (5, 104242464), (6, 86868720), (8, 65151540), (9, 57912480), (10, 52121232), (12, 43434360), (15, 34747488), (16, 32575770), (18, 28956240), (20, 26060616), (24, 21717180), (27, 19304160), (30, 17373744), (32, 16287885), (36, 14478120), (40, 13030308), (45, 11582496), (48, 10858590), (54, 9652080), (60, 8686872), (72, 7239060), (80, 6515154), (81, 6434720), (90, 5791248), (96, 5429295), (108, 4826040), (120, 4343436), (131, 3978720), (135, 3860832), (144, 3619530), (160, 3257577), (162, 3217360), (180, 2895624), (216, 2413020), (240, 2171718), (262, 1989360), (270, 1930416), (288, 1809765), (307, 1697760), (324, 1608680), (360, 1447812), (393, 1326240), (405, 1286944), (432, 1206510), (480, 1085859), (524, 994680), (540, 965208), (614, 848880), (648, 804340), (655, 795744), (720, 723906), (786, 663120), (810, 643472), (864, 603255), (921, 565920), (1048, 497340), (1080, 482604), (1179, 442080), (1228, 424440), (1296, 402170), (1310, 397872), (1440, 361953), (1535, 339552), (1572, 331560), (1620, 321736), (1842, 282960), (1965, 265248), (2096, 248670), (2160, 241302), (2358, 221040), (2456, 212220), (2592, 201085), (2620, 198936), (2763, 188640), (3070, 169776), (3144, 165780), (3240, 160868), (3537, 147360), (3684, 141480), (3930, 132624), (4192, 124335), (4320, 120651), (4605, 113184), (4716, 110520), (4912, 106110), (5240, 99468), (5526, 94320), (5895, 88416), (6140, 84888), (6288, 82890), (6480, 80434), (7074, 73680), (7368, 70740), (7860, 66312), (8289, 62880), (9210, 56592), (9432, 55260), (9824, 53055), (10480, 49734), (10611, 49120), (11052, 47160), (11790, 44208), (12280, 42444), (12576, 41445), (12960, 40217), (13815, 37728), (14148, 36840), (14736, 35370), (15720, 33156), (16578, 31440), (17685, 29472), (18420, 28296), (18864, 27630), (20960, 24867), (21222, 24560), (22104, 23580)]