318310560

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{2729}}^1$

素因数の和:2762

約数の個数: 168

約数和(自身を含む): 1127910420

約数和(自身を除く): 809599860

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, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2729, 2916, 3240, 3645, 3888, 4320, 4860, 5458, 5832, 6480, 7290, 7776, 8187, 9720, 10916, 11664, 12960, 13645, 14580, 16374, 19440, 21832, 23328, 24561, 27290, 29160, 32748, 38880, 40935, 43664, 49122, 54580, 58320, 65496, 73683, 81870, 87328, 98244, 109160, 116640, 122805, 130992, 147366, 163740, 196488, 218320, 221049, 245610, 261984, 294732, 327480, 368415, 392976, 436640, 442098, 491220, 589464, 654960, 663147, 736830, 785952, 884196, 982440, 1105245, 1178928, 1309920, 1326294, 1473660, 1768392, 1964880, 1989441, 2210490, 2357856, 2652588, 2947320, 3315735, 3536784, 3929760, 3978882, 4420980, 5305176, 5894640, 6631470, 7073568, 7957764, 8841960, 9947205, 10610352, 11789280, 13262940, 15915528, 17683920, 19894410, 21220704, 26525880, 31831056, 35367840, 39788820, 53051760, 63662112, 79577640, 106103520, 159155280, 318310560]

約数ペア:

[(1, 318310560), (2, 159155280), (3, 106103520), (4, 79577640), (5, 63662112), (6, 53051760), (8, 39788820), (9, 35367840), (10, 31831056), (12, 26525880), (15, 21220704), (16, 19894410), (18, 17683920), (20, 15915528), (24, 13262940), (27, 11789280), (30, 10610352), (32, 9947205), (36, 8841960), (40, 7957764), (45, 7073568), (48, 6631470), (54, 5894640), (60, 5305176), (72, 4420980), (80, 3978882), (81, 3929760), (90, 3536784), (96, 3315735), (108, 2947320), (120, 2652588), (135, 2357856), (144, 2210490), (160, 1989441), (162, 1964880), (180, 1768392), (216, 1473660), (240, 1326294), (243, 1309920), (270, 1178928), (288, 1105245), (324, 982440), (360, 884196), (405, 785952), (432, 736830), (480, 663147), (486, 654960), (540, 589464), (648, 491220), (720, 442098), (729, 436640), (810, 392976), (864, 368415), (972, 327480), (1080, 294732), (1215, 261984), (1296, 245610), (1440, 221049), (1458, 218320), (1620, 196488), (1944, 163740), (2160, 147366), (2430, 130992), (2592, 122805), (2729, 116640), (2916, 109160), (3240, 98244), (3645, 87328), (3888, 81870), (4320, 73683), (4860, 65496), (5458, 58320), (5832, 54580), (6480, 49122), (7290, 43664), (7776, 40935), (8187, 38880), (9720, 32748), (10916, 29160), (11664, 27290), (12960, 24561), (13645, 23328), (14580, 21832), (16374, 19440)]