480268880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1853

約数の個数: 160

約数和(自身を含む): 1412242944

約数和(自身を除く): 931974064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 560, 592, 728, 740, 910, 962, 1036, 1040, 1295, 1456, 1480, 1783, 1820, 1924, 2072, 2405, 2590, 2960, 3367, 3566, 3640, 3848, 4144, 4810, 5180, 6734, 7132, 7280, 7696, 8915, 9620, 10360, 12481, 13468, 14264, 16835, 17830, 19240, 20720, 23179, 24962, 26936, 28528, 33670, 35660, 38480, 46358, 49924, 53872, 62405, 65971, 67340, 71320, 92716, 99848, 115895, 124810, 131942, 134680, 142640, 162253, 185432, 199696, 231790, 249620, 263884, 269360, 324506, 329855, 370864, 461797, 463580, 499240, 527768, 649012, 659710, 811265, 857623, 923594, 927160, 998480, 1055536, 1298024, 1319420, 1622530, 1715246, 1847188, 1854320, 2308985, 2596048, 2638840, 3245060, 3430492, 3694376, 4288115, 4617970, 5277680, 6003361, 6490120, 6860984, 7388752, 8576230, 9235940, 12006722, 12980240, 13721968, 17152460, 18471880, 24013444, 30016805, 34304920, 36943760, 48026888, 60033610, 68609840, 96053776, 120067220, 240134440, 480268880]

約数ペア:

[(1, 480268880), (2, 240134440), (4, 120067220), (5, 96053776), (7, 68609840), (8, 60033610), (10, 48026888), (13, 36943760), (14, 34304920), (16, 30016805), (20, 24013444), (26, 18471880), (28, 17152460), (35, 13721968), (37, 12980240), (40, 12006722), (52, 9235940), (56, 8576230), (65, 7388752), (70, 6860984), (74, 6490120), (80, 6003361), (91, 5277680), (104, 4617970), (112, 4288115), (130, 3694376), (140, 3430492), (148, 3245060), (182, 2638840), (185, 2596048), (208, 2308985), (259, 1854320), (260, 1847188), (280, 1715246), (296, 1622530), (364, 1319420), (370, 1298024), (455, 1055536), (481, 998480), (518, 927160), (520, 923594), (560, 857623), (592, 811265), (728, 659710), (740, 649012), (910, 527768), (962, 499240), (1036, 463580), (1040, 461797), (1295, 370864), (1456, 329855), (1480, 324506), (1783, 269360), (1820, 263884), (1924, 249620), (2072, 231790), (2405, 199696), (2590, 185432), (2960, 162253), (3367, 142640), (3566, 134680), (3640, 131942), (3848, 124810), (4144, 115895), (4810, 99848), (5180, 92716), (6734, 71320), (7132, 67340), (7280, 65971), (7696, 62405), (8915, 53872), (9620, 49924), (10360, 46358), (12481, 38480), (13468, 35660), (14264, 33670), (16835, 28528), (17830, 26936), (19240, 24962), (20720, 23179)]