2549271480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{3533}}^1$

素因数の和:4413

約数の個数: 128

約数和(自身を含む): 8753011200

約数和(自身を除く): 6203739720

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, 120, 140, 168, 210, 280, 420, 840, 859, 1718, 2577, 3436, 3533, 4295, 5154, 6013, 6872, 7066, 8590, 10308, 10599, 12026, 12885, 14132, 17180, 17665, 18039, 20616, 21198, 24052, 24731, 25770, 28264, 30065, 34360, 35330, 36078, 42396, 48104, 49462, 51540, 52995, 60130, 70660, 72156, 74193, 84792, 90195, 98924, 103080, 105990, 120260, 123655, 141320, 144312, 148386, 180390, 197848, 211980, 240520, 247310, 296772, 360780, 370965, 423960, 494620, 593544, 721560, 741930, 989240, 1483860, 2967720, 3034847, 6069694, 9104541, 12139388, 15174235, 18209082, 21243929, 24278776, 30348470, 36418164, 42487858, 45522705, 60696940, 63731787, 72836328, 84975716, 91045410, 106219645, 121393880, 127463574, 169951432, 182090820, 212439290, 254927148, 318658935, 364181640, 424878580, 509854296, 637317870, 849757160, 1274635740, 2549271480]

約数ペア:

[(1, 2549271480), (2, 1274635740), (3, 849757160), (4, 637317870), (5, 509854296), (6, 424878580), (7, 364181640), (8, 318658935), (10, 254927148), (12, 212439290), (14, 182090820), (15, 169951432), (20, 127463574), (21, 121393880), (24, 106219645), (28, 91045410), (30, 84975716), (35, 72836328), (40, 63731787), (42, 60696940), (56, 45522705), (60, 42487858), (70, 36418164), (84, 30348470), (105, 24278776), (120, 21243929), (140, 18209082), (168, 15174235), (210, 12139388), (280, 9104541), (420, 6069694), (840, 3034847), (859, 2967720), (1718, 1483860), (2577, 989240), (3436, 741930), (3533, 721560), (4295, 593544), (5154, 494620), (6013, 423960), (6872, 370965), (7066, 360780), (8590, 296772), (10308, 247310), (10599, 240520), (12026, 211980), (12885, 197848), (14132, 180390), (17180, 148386), (17665, 144312), (18039, 141320), (20616, 123655), (21198, 120260), (24052, 105990), (24731, 103080), (25770, 98924), (28264, 90195), (30065, 84792), (34360, 74193), (35330, 72156), (36078, 70660), (42396, 60130), (48104, 52995), (49462, 51540)]