318581640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22691}}^1$

素因数の和:22724

約数の個数: 128

約数和(自身を含む): 1143676800

約数和(自身を除く): 825095160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 22691, 45382, 68073, 90764, 113455, 136146, 181528, 204219, 226910, 272292, 294983, 340365, 408438, 453820, 544584, 589966, 612657, 680730, 816876, 884949, 907640, 1021095, 1179932, 1225314, 1361460, 1474915, 1633752, 1769898, 2042190, 2359864, 2450628, 2654847, 2722920, 2949830, 3063285, 3539796, 4084380, 4424745, 4901256, 5309694, 5899660, 6126570, 7079592, 7964541, 8168760, 8849490, 10619388, 11799320, 12253140, 13274235, 15929082, 17698980, 21238776, 24506280, 26548470, 31858164, 35397960, 39822705, 53096940, 63716328, 79645410, 106193880, 159290820, 318581640]

約数ペア:

[(1, 318581640), (2, 159290820), (3, 106193880), (4, 79645410), (5, 63716328), (6, 53096940), (8, 39822705), (9, 35397960), (10, 31858164), (12, 26548470), (13, 24506280), (15, 21238776), (18, 17698980), (20, 15929082), (24, 13274235), (26, 12253140), (27, 11799320), (30, 10619388), (36, 8849490), (39, 8168760), (40, 7964541), (45, 7079592), (52, 6126570), (54, 5899660), (60, 5309694), (65, 4901256), (72, 4424745), (78, 4084380), (90, 3539796), (104, 3063285), (108, 2949830), (117, 2722920), (120, 2654847), (130, 2450628), (135, 2359864), (156, 2042190), (180, 1769898), (195, 1633752), (216, 1474915), (234, 1361460), (260, 1225314), (270, 1179932), (312, 1021095), (351, 907640), (360, 884949), (390, 816876), (468, 680730), (520, 612657), (540, 589966), (585, 544584), (702, 453820), (780, 408438), (936, 340365), (1080, 294983), (1170, 272292), (1404, 226910), (1560, 204219), (1755, 181528), (2340, 136146), (2808, 113455), (3510, 90764), (4680, 68073), (7020, 45382), (14040, 22691)]