316527720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 972172800

約数和(自身を除く): 655645080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 173, 193, 237, 316, 346, 386, 395, 474, 519, 579, 632, 692, 772, 790, 865, 948, 965, 1038, 1158, 1185, 1384, 1544, 1580, 1730, 1896, 1930, 2076, 2316, 2370, 2595, 2895, 3160, 3460, 3860, 4152, 4632, 4740, 5190, 5790, 6920, 7720, 9480, 10380, 11580, 13667, 15247, 20760, 23160, 27334, 30494, 33389, 41001, 45741, 54668, 60988, 66778, 68335, 76235, 82002, 91482, 100167, 109336, 121976, 133556, 136670, 152470, 164004, 166945, 182964, 200334, 205005, 228705, 267112, 273340, 304940, 328008, 333890, 365928, 400668, 410010, 457410, 500835, 546680, 609880, 667780, 801336, 820020, 914820, 1001670, 1335560, 1640040, 1829640, 2003340, 2637731, 4006680, 5275462, 7913193, 10550924, 13188655, 15826386, 21101848, 26377310, 31652772, 39565965, 52754620, 63305544, 79131930, 105509240, 158263860, 316527720]

約数ペア:

[(1, 316527720), (2, 158263860), (3, 105509240), (4, 79131930), (5, 63305544), (6, 52754620), (8, 39565965), (10, 31652772), (12, 26377310), (15, 21101848), (20, 15826386), (24, 13188655), (30, 10550924), (40, 7913193), (60, 5275462), (79, 4006680), (120, 2637731), (158, 2003340), (173, 1829640), (193, 1640040), (237, 1335560), (316, 1001670), (346, 914820), (386, 820020), (395, 801336), (474, 667780), (519, 609880), (579, 546680), (632, 500835), (692, 457410), (772, 410010), (790, 400668), (865, 365928), (948, 333890), (965, 328008), (1038, 304940), (1158, 273340), (1185, 267112), (1384, 228705), (1544, 205005), (1580, 200334), (1730, 182964), (1896, 166945), (1930, 164004), (2076, 152470), (2316, 136670), (2370, 133556), (2595, 121976), (2895, 109336), (3160, 100167), (3460, 91482), (3860, 82002), (4152, 76235), (4632, 68335), (4740, 66778), (5190, 60988), (5790, 54668), (6920, 45741), (7720, 41001), (9480, 33389), (10380, 30494), (11580, 27334), (13667, 23160), (15247, 20760)]