244045640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 364210360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 43, 46, 62, 86, 92, 115, 124, 155, 172, 184, 199, 215, 230, 248, 310, 344, 398, 430, 460, 620, 713, 796, 860, 920, 989, 995, 1240, 1333, 1426, 1592, 1720, 1978, 1990, 2666, 2852, 3565, 3956, 3980, 4577, 4945, 5332, 5704, 6169, 6665, 7130, 7912, 7960, 8557, 9154, 9890, 10664, 12338, 13330, 14260, 17114, 18308, 19780, 22885, 24676, 26660, 28520, 30659, 30845, 34228, 36616, 39560, 42785, 45770, 49352, 53320, 61318, 61690, 68456, 85570, 91540, 122636, 123380, 141887, 153295, 171140, 183080, 196811, 245272, 246760, 265267, 283774, 306590, 342280, 393622, 530534, 567548, 613180, 709435, 787244, 984055, 1061068, 1135096, 1226360, 1326335, 1418870, 1574488, 1968110, 2122136, 2652670, 2837740, 3936220, 5305340, 5675480, 6101141, 7872440, 10610680, 12202282, 24404564, 30505705, 48809128, 61011410, 122022820, 244045640]

約数ペア:

[(1, 244045640), (2, 122022820), (4, 61011410), (5, 48809128), (8, 30505705), (10, 24404564), (20, 12202282), (23, 10610680), (31, 7872440), (40, 6101141), (43, 5675480), (46, 5305340), (62, 3936220), (86, 2837740), (92, 2652670), (115, 2122136), (124, 1968110), (155, 1574488), (172, 1418870), (184, 1326335), (199, 1226360), (215, 1135096), (230, 1061068), (248, 984055), (310, 787244), (344, 709435), (398, 613180), (430, 567548), (460, 530534), (620, 393622), (713, 342280), (796, 306590), (860, 283774), (920, 265267), (989, 246760), (995, 245272), (1240, 196811), (1333, 183080), (1426, 171140), (1592, 153295), (1720, 141887), (1978, 123380), (1990, 122636), (2666, 91540), (2852, 85570), (3565, 68456), (3956, 61690), (3980, 61318), (4577, 53320), (4945, 49352), (5332, 45770), (5704, 42785), (6169, 39560), (6665, 36616), (7130, 34228), (7912, 30845), (7960, 30659), (8557, 28520), (9154, 26660), (9890, 24676), (10664, 22885), (12338, 19780), (13330, 18308), (14260, 17114)]