304309920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4561}}^1$

素因数の和:4718

約数の個数: 96

約数和(自身を含む): 965684160

約数和(自身を除く): 661374240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 4561, 5560, 6672, 8340, 9122, 11120, 13344, 13683, 16680, 18244, 22240, 22805, 27366, 33360, 36488, 45610, 54732, 66720, 68415, 72976, 91220, 109464, 136830, 145952, 182440, 218928, 273660, 364880, 437856, 547320, 633979, 729760, 1094640, 1267958, 1901937, 2189280, 2535916, 3169895, 3803874, 5071832, 6339790, 7607748, 9509685, 10143664, 12679580, 15215496, 19019370, 20287328, 25359160, 30430992, 38038740, 50718320, 60861984, 76077480, 101436640, 152154960, 304309920]

約数ペア:

[(1, 304309920), (2, 152154960), (3, 101436640), (4, 76077480), (5, 60861984), (6, 50718320), (8, 38038740), (10, 30430992), (12, 25359160), (15, 20287328), (16, 19019370), (20, 15215496), (24, 12679580), (30, 10143664), (32, 9509685), (40, 7607748), (48, 6339790), (60, 5071832), (80, 3803874), (96, 3169895), (120, 2535916), (139, 2189280), (160, 1901937), (240, 1267958), (278, 1094640), (417, 729760), (480, 633979), (556, 547320), (695, 437856), (834, 364880), (1112, 273660), (1390, 218928), (1668, 182440), (2085, 145952), (2224, 136830), (2780, 109464), (3336, 91220), (4170, 72976), (4448, 68415), (4561, 66720), (5560, 54732), (6672, 45610), (8340, 36488), (9122, 33360), (11120, 27366), (13344, 22805), (13683, 22240), (16680, 18244)]