172287240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 534695040

約数和(自身を除く): 362407800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 173, 193, 215, 258, 344, 346, 386, 430, 516, 519, 579, 645, 692, 772, 860, 865, 965, 1032, 1038, 1158, 1290, 1384, 1544, 1720, 1730, 1930, 2076, 2316, 2580, 2595, 2895, 3460, 3860, 4152, 4632, 5160, 5190, 5790, 6920, 7439, 7720, 8299, 10380, 11580, 14878, 16598, 20760, 22317, 23160, 24897, 29756, 33196, 33389, 37195, 41495, 44634, 49794, 59512, 66392, 66778, 74390, 82990, 89268, 99588, 100167, 111585, 124485, 133556, 148780, 165980, 166945, 178536, 199176, 200334, 223170, 248970, 267112, 297560, 331960, 333890, 400668, 446340, 497940, 500835, 667780, 801336, 892680, 995880, 1001670, 1335560, 1435727, 2003340, 2871454, 4006680, 4307181, 5742908, 7178635, 8614362, 11485816, 14357270, 17228724, 21535905, 28714540, 34457448, 43071810, 57429080, 86143620, 172287240]

約数ペア:

[(1, 172287240), (2, 86143620), (3, 57429080), (4, 43071810), (5, 34457448), (6, 28714540), (8, 21535905), (10, 17228724), (12, 14357270), (15, 11485816), (20, 8614362), (24, 7178635), (30, 5742908), (40, 4307181), (43, 4006680), (60, 2871454), (86, 2003340), (120, 1435727), (129, 1335560), (172, 1001670), (173, 995880), (193, 892680), (215, 801336), (258, 667780), (344, 500835), (346, 497940), (386, 446340), (430, 400668), (516, 333890), (519, 331960), (579, 297560), (645, 267112), (692, 248970), (772, 223170), (860, 200334), (865, 199176), (965, 178536), (1032, 166945), (1038, 165980), (1158, 148780), (1290, 133556), (1384, 124485), (1544, 111585), (1720, 100167), (1730, 99588), (1930, 89268), (2076, 82990), (2316, 74390), (2580, 66778), (2595, 66392), (2895, 59512), (3460, 49794), (3860, 44634), (4152, 41495), (4632, 37195), (5160, 33389), (5190, 33196), (5790, 29756), (6920, 24897), (7439, 23160), (7720, 22317), (8299, 20760), (10380, 16598), (11580, 14878)]