561537480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6133}}^1$

素因数の和:6263

約数の個数: 128

約数和(自身を含む): 1943251200

約数和(自身を除く): 1381713720

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, 6133, 6540, 7630, 9156, 11445, 12266, 13080, 15260, 18312, 18399, 22890, 24532, 30520, 30665, 36798, 42931, 45780, 49064, 61330, 73596, 85862, 91560, 91995, 122660, 128793, 147192, 171724, 183990, 214655, 245320, 257586, 343448, 367980, 429310, 515172, 643965, 668497, 735960, 858620, 1030344, 1287930, 1336994, 1717240, 2005491, 2575860, 2673988, 3342485, 4010982, 4679479, 5151720, 5347976, 6684970, 8021964, 9358958, 10027455, 13369940, 14038437, 16043928, 18717916, 20054910, 23397395, 26739880, 28076874, 37435832, 40109820, 46794790, 56153748, 70192185, 80219640, 93589580, 112307496, 140384370, 187179160, 280768740, 561537480]

約数ペア:

[(1, 561537480), (2, 280768740), (3, 187179160), (4, 140384370), (5, 112307496), (6, 93589580), (7, 80219640), (8, 70192185), (10, 56153748), (12, 46794790), (14, 40109820), (15, 37435832), (20, 28076874), (21, 26739880), (24, 23397395), (28, 20054910), (30, 18717916), (35, 16043928), (40, 14038437), (42, 13369940), (56, 10027455), (60, 9358958), (70, 8021964), (84, 6684970), (105, 5347976), (109, 5151720), (120, 4679479), (140, 4010982), (168, 3342485), (210, 2673988), (218, 2575860), (280, 2005491), (327, 1717240), (420, 1336994), (436, 1287930), (545, 1030344), (654, 858620), (763, 735960), (840, 668497), (872, 643965), (1090, 515172), (1308, 429310), (1526, 367980), (1635, 343448), (2180, 257586), (2289, 245320), (2616, 214655), (3052, 183990), (3270, 171724), (3815, 147192), (4360, 128793), (4578, 122660), (6104, 91995), (6133, 91560), (6540, 85862), (7630, 73596), (9156, 61330), (11445, 49064), (12266, 45780), (13080, 42931), (15260, 36798), (18312, 30665), (18399, 30520), (22890, 24532)]