298795280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4073}}^1$

素因数の和:4224

約数の個数: 80

約数和(自身を含む): 800198784

約数和(自身を除く): 501403504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4073, 4585, 5240, 7336, 8146, 9170, 10480, 14672, 16292, 18340, 20365, 28511, 32584, 36680, 40730, 57022, 65168, 73360, 81460, 114044, 142555, 162920, 228088, 285110, 325840, 456176, 533563, 570220, 1067126, 1140440, 2134252, 2280880, 2667815, 3734941, 4268504, 5335630, 7469882, 8537008, 10671260, 14939764, 18674705, 21342520, 29879528, 37349410, 42685040, 59759056, 74698820, 149397640, 298795280]

約数ペア:

[(1, 298795280), (2, 149397640), (4, 74698820), (5, 59759056), (7, 42685040), (8, 37349410), (10, 29879528), (14, 21342520), (16, 18674705), (20, 14939764), (28, 10671260), (35, 8537008), (40, 7469882), (56, 5335630), (70, 4268504), (80, 3734941), (112, 2667815), (131, 2280880), (140, 2134252), (262, 1140440), (280, 1067126), (524, 570220), (560, 533563), (655, 456176), (917, 325840), (1048, 285110), (1310, 228088), (1834, 162920), (2096, 142555), (2620, 114044), (3668, 81460), (4073, 73360), (4585, 65168), (5240, 57022), (7336, 40730), (8146, 36680), (9170, 32584), (10480, 28511), (14672, 20365), (16292, 18340)]