231649920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 808647840

約数和(自身を除く): 576997920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 240, 262, 288, 307, 320, 360, 384, 393, 480, 524, 576, 614, 640, 655, 720, 786, 921, 960, 1048, 1152, 1179, 1228, 1310, 1440, 1535, 1572, 1842, 1920, 1965, 2096, 2358, 2456, 2620, 2763, 2880, 3070, 3144, 3684, 3930, 4192, 4605, 4716, 4912, 5240, 5526, 5760, 5895, 6140, 6288, 7368, 7860, 8384, 9210, 9432, 9824, 10480, 11052, 11790, 12280, 12576, 13815, 14736, 15720, 16768, 18420, 18864, 19648, 20960, 22104, 23580, 24560, 25152, 27630, 29472, 31440, 36840, 37728, 39296, 40217, 41920, 44208, 47160, 49120, 50304, 55260, 58944, 62880, 73680, 75456, 80434, 83840, 88416, 94320, 98240, 110520, 117888, 120651, 125760, 147360, 150912, 160868, 176832, 188640, 196480, 201085, 221040, 241302, 251520, 294720, 321736, 353664, 361953, 377280, 402170, 442080, 482604, 589440, 603255, 643472, 723906, 754560, 804340, 884160, 965208, 1206510, 1286944, 1447812, 1608680, 1768320, 1809765, 1930416, 2413020, 2573888, 2895624, 3217360, 3619530, 3860832, 4826040, 5147776, 5791248, 6434720, 7239060, 7721664, 9652080, 11582496, 12869440, 14478120, 15443328, 19304160, 23164992, 25738880, 28956240, 38608320, 46329984, 57912480, 77216640, 115824960, 231649920]

約数ペア:

[(1, 231649920), (2, 115824960), (3, 77216640), (4, 57912480), (5, 46329984), (6, 38608320), (8, 28956240), (9, 25738880), (10, 23164992), (12, 19304160), (15, 15443328), (16, 14478120), (18, 12869440), (20, 11582496), (24, 9652080), (30, 7721664), (32, 7239060), (36, 6434720), (40, 5791248), (45, 5147776), (48, 4826040), (60, 3860832), (64, 3619530), (72, 3217360), (80, 2895624), (90, 2573888), (96, 2413020), (120, 1930416), (128, 1809765), (131, 1768320), (144, 1608680), (160, 1447812), (180, 1286944), (192, 1206510), (240, 965208), (262, 884160), (288, 804340), (307, 754560), (320, 723906), (360, 643472), (384, 603255), (393, 589440), (480, 482604), (524, 442080), (576, 402170), (614, 377280), (640, 361953), (655, 353664), (720, 321736), (786, 294720), (921, 251520), (960, 241302), (1048, 221040), (1152, 201085), (1179, 196480), (1228, 188640), (1310, 176832), (1440, 160868), (1535, 150912), (1572, 147360), (1842, 125760), (1920, 120651), (1965, 117888), (2096, 110520), (2358, 98240), (2456, 94320), (2620, 88416), (2763, 83840), (2880, 80434), (3070, 75456), (3144, 73680), (3684, 62880), (3930, 58944), (4192, 55260), (4605, 50304), (4716, 49120), (4912, 47160), (5240, 44208), (5526, 41920), (5760, 40217), (5895, 39296), (6140, 37728), (6288, 36840), (7368, 31440), (7860, 29472), (8384, 27630), (9210, 25152), (9432, 24560), (9824, 23580), (10480, 22104), (11052, 20960), (11790, 19648), (12280, 18864), (12576, 18420), (13815, 16768), (14736, 15720)]