420605712

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 1202938880

約数和(自身を除く): 782333168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 127, 144, 211, 218, 254, 327, 381, 422, 436, 508, 633, 654, 762, 844, 872, 981, 1016, 1143, 1266, 1308, 1524, 1688, 1744, 1899, 1962, 2032, 2286, 2532, 2616, 3048, 3376, 3798, 3924, 4572, 5064, 5232, 6096, 7596, 7848, 9144, 10128, 13843, 15192, 15696, 18288, 22999, 26797, 27686, 30384, 41529, 45998, 53594, 55372, 68997, 80391, 83058, 91996, 107188, 110744, 124587, 137994, 160782, 166116, 183992, 206991, 214376, 221488, 241173, 249174, 275988, 321564, 332232, 367984, 413982, 428752, 482346, 498348, 551976, 643128, 664464, 827964, 964692, 996696, 1103952, 1286256, 1655928, 1929384, 1993392, 2920873, 3311856, 3858768, 5841746, 8762619, 11683492, 17525238, 23366984, 26287857, 35050476, 46733968, 52575714, 70100952, 105151428, 140201904, 210302856, 420605712]

約数ペア:

[(1, 420605712), (2, 210302856), (3, 140201904), (4, 105151428), (6, 70100952), (8, 52575714), (9, 46733968), (12, 35050476), (16, 26287857), (18, 23366984), (24, 17525238), (36, 11683492), (48, 8762619), (72, 5841746), (109, 3858768), (127, 3311856), (144, 2920873), (211, 1993392), (218, 1929384), (254, 1655928), (327, 1286256), (381, 1103952), (422, 996696), (436, 964692), (508, 827964), (633, 664464), (654, 643128), (762, 551976), (844, 498348), (872, 482346), (981, 428752), (1016, 413982), (1143, 367984), (1266, 332232), (1308, 321564), (1524, 275988), (1688, 249174), (1744, 241173), (1899, 221488), (1962, 214376), (2032, 206991), (2286, 183992), (2532, 166116), (2616, 160782), (3048, 137994), (3376, 124587), (3798, 110744), (3924, 107188), (4572, 91996), (5064, 83058), (5232, 80391), (6096, 68997), (7596, 55372), (7848, 53594), (9144, 45998), (10128, 41529), (13843, 30384), (15192, 27686), (15696, 26797), (18288, 22999)]