299658320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 120

約数和(自身を含む): 797829144

約数和(自身を除く): 498170824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 289, 340, 442, 520, 578, 680, 884, 997, 1040, 1105, 1156, 1360, 1445, 1768, 1994, 2210, 2312, 2890, 3536, 3757, 3988, 4420, 4624, 4985, 5780, 7514, 7976, 8840, 9970, 11560, 12961, 15028, 15952, 16949, 17680, 18785, 19940, 23120, 25922, 30056, 33898, 37570, 39880, 51844, 60112, 64805, 67796, 75140, 79760, 84745, 103688, 129610, 135592, 150280, 169490, 207376, 220337, 259220, 271184, 288133, 300560, 338980, 440674, 518440, 576266, 677960, 881348, 1036880, 1101685, 1152532, 1355920, 1440665, 1762696, 2203370, 2305064, 2881330, 3525392, 3745729, 4406740, 4610128, 5762660, 7491458, 8813480, 11525320, 14982916, 17626960, 18728645, 23050640, 29965832, 37457290, 59931664, 74914580, 149829160, 299658320]

約数ペア:

[(1, 299658320), (2, 149829160), (4, 74914580), (5, 59931664), (8, 37457290), (10, 29965832), (13, 23050640), (16, 18728645), (17, 17626960), (20, 14982916), (26, 11525320), (34, 8813480), (40, 7491458), (52, 5762660), (65, 4610128), (68, 4406740), (80, 3745729), (85, 3525392), (104, 2881330), (130, 2305064), (136, 2203370), (170, 1762696), (208, 1440665), (221, 1355920), (260, 1152532), (272, 1101685), (289, 1036880), (340, 881348), (442, 677960), (520, 576266), (578, 518440), (680, 440674), (884, 338980), (997, 300560), (1040, 288133), (1105, 271184), (1156, 259220), (1360, 220337), (1445, 207376), (1768, 169490), (1994, 150280), (2210, 135592), (2312, 129610), (2890, 103688), (3536, 84745), (3757, 79760), (3988, 75140), (4420, 67796), (4624, 64805), (4985, 60112), (5780, 51844), (7514, 39880), (7976, 37570), (8840, 33898), (9970, 30056), (11560, 25922), (12961, 23120), (15028, 19940), (15952, 18785), (16949, 17680)]