260076320

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 120

約数和(自身を含む): 717851484

約数和(自身を除く): 457775164

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 677, 686, 784, 980, 1120, 1354, 1372, 1568, 1715, 1960, 2401, 2708, 2744, 3385, 3430, 3920, 4739, 4802, 5416, 5488, 6770, 6860, 7840, 9478, 9604, 10832, 10976, 12005, 13540, 13720, 18956, 19208, 21664, 23695, 24010, 27080, 27440, 33173, 37912, 38416, 47390, 48020, 54160, 54880, 66346, 75824, 76832, 94780, 96040, 108320, 132692, 151648, 165865, 189560, 192080, 232211, 265384, 331730, 379120, 384160, 464422, 530768, 663460, 758240, 928844, 1061536, 1161055, 1326920, 1625477, 1857688, 2322110, 2653840, 3250954, 3715376, 4644220, 5307680, 6501908, 7430752, 8127385, 9288440, 13003816, 16254770, 18576880, 26007632, 32509540, 37153760, 52015264, 65019080, 130038160, 260076320]

約数ペア:

[(1, 260076320), (2, 130038160), (4, 65019080), (5, 52015264), (7, 37153760), (8, 32509540), (10, 26007632), (14, 18576880), (16, 16254770), (20, 13003816), (28, 9288440), (32, 8127385), (35, 7430752), (40, 6501908), (49, 5307680), (56, 4644220), (70, 3715376), (80, 3250954), (98, 2653840), (112, 2322110), (140, 1857688), (160, 1625477), (196, 1326920), (224, 1161055), (245, 1061536), (280, 928844), (343, 758240), (392, 663460), (490, 530768), (560, 464422), (677, 384160), (686, 379120), (784, 331730), (980, 265384), (1120, 232211), (1354, 192080), (1372, 189560), (1568, 165865), (1715, 151648), (1960, 132692), (2401, 108320), (2708, 96040), (2744, 94780), (3385, 76832), (3430, 75824), (3920, 66346), (4739, 54880), (4802, 54160), (5416, 48020), (5488, 47390), (6770, 38416), (6860, 37912), (7840, 33173), (9478, 27440), (9604, 27080), (10832, 24010), (10976, 23695), (12005, 21664), (13540, 19208), (13720, 18956)]