1248237480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13633}}^1$

素因数の和:13763

約数の個数: 128

約数和(自身を含む): 4319251200

約数和(自身を除く): 3071013720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 6104, 6540, 7630, 9156, 11445, 13080, 13633, 15260, 18312, 22890, 27266, 30520, 40899, 45780, 54532, 68165, 81798, 91560, 95431, 109064, 136330, 163596, 190862, 204495, 272660, 286293, 327192, 381724, 408990, 477155, 545320, 572586, 763448, 817980, 954310, 1145172, 1431465, 1485997, 1635960, 1908620, 2290344, 2862930, 2971994, 3817240, 4457991, 5725860, 5943988, 7429985, 8915982, 10401979, 11451720, 11887976, 14859970, 17831964, 20803958, 22289955, 29719940, 31205937, 35663928, 41607916, 44579910, 52009895, 59439880, 62411874, 83215832, 89159820, 104019790, 124823748, 156029685, 178319640, 208039580, 249647496, 312059370, 416079160, 624118740, 1248237480]

約数ペア:

[(1, 1248237480), (2, 624118740), (3, 416079160), (4, 312059370), (5, 249647496), (6, 208039580), (7, 178319640), (8, 156029685), (10, 124823748), (12, 104019790), (14, 89159820), (15, 83215832), (20, 62411874), (21, 59439880), (24, 52009895), (28, 44579910), (30, 41607916), (35, 35663928), (40, 31205937), (42, 29719940), (56, 22289955), (60, 20803958), (70, 17831964), (84, 14859970), (105, 11887976), (109, 11451720), (120, 10401979), (140, 8915982), (168, 7429985), (210, 5943988), (218, 5725860), (280, 4457991), (327, 3817240), (420, 2971994), (436, 2862930), (545, 2290344), (654, 1908620), (763, 1635960), (840, 1485997), (872, 1431465), (1090, 1145172), (1308, 954310), (1526, 817980), (1635, 763448), (2180, 572586), (2289, 545320), (2616, 477155), (3052, 408990), (3270, 381724), (3815, 327192), (4360, 286293), (4578, 272660), (6104, 204495), (6540, 190862), (7630, 163596), (9156, 136330), (11445, 109064), (13080, 95431), (13633, 91560), (15260, 81798), (18312, 68165), (22890, 54532), (27266, 45780), (30520, 40899)]