1581089040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17291}}^1$

素因数の和:17437

約数の個数: 120

約数和(自身を含む): 5351943168

約数和(自身を除く): 3770854128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 17291, 18288, 22860, 30480, 34582, 45720, 51873, 69164, 86455, 91440, 103746, 138328, 155619, 172910, 207492, 259365, 276656, 311238, 345820, 414984, 518730, 622476, 691640, 778095, 829968, 1037460, 1244952, 1383280, 1556190, 2074920, 2195957, 2489904, 3112380, 4149840, 4391914, 6224760, 6587871, 8783828, 10979785, 12449520, 13175742, 17567656, 19763613, 21959570, 26351484, 32939355, 35135312, 39527226, 43919140, 52702968, 65878710, 79054452, 87838280, 98818065, 105405936, 131757420, 158108904, 175676560, 197636130, 263514840, 316217808, 395272260, 527029680, 790544520, 1581089040]

約数ペア:

[(1, 1581089040), (2, 790544520), (3, 527029680), (4, 395272260), (5, 316217808), (6, 263514840), (8, 197636130), (9, 175676560), (10, 158108904), (12, 131757420), (15, 105405936), (16, 98818065), (18, 87838280), (20, 79054452), (24, 65878710), (30, 52702968), (36, 43919140), (40, 39527226), (45, 35135312), (48, 32939355), (60, 26351484), (72, 21959570), (80, 19763613), (90, 17567656), (120, 13175742), (127, 12449520), (144, 10979785), (180, 8783828), (240, 6587871), (254, 6224760), (360, 4391914), (381, 4149840), (508, 3112380), (635, 2489904), (720, 2195957), (762, 2074920), (1016, 1556190), (1143, 1383280), (1270, 1244952), (1524, 1037460), (1905, 829968), (2032, 778095), (2286, 691640), (2540, 622476), (3048, 518730), (3810, 414984), (4572, 345820), (5080, 311238), (5715, 276656), (6096, 259365), (7620, 207492), (9144, 172910), (10160, 155619), (11430, 138328), (15240, 103746), (17291, 91440), (18288, 86455), (22860, 69164), (30480, 51873), (34582, 45720)]