231465840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 755951616

約数和(自身を除く): 524485776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 587, 620, 636, 744, 795, 848, 930, 1060, 1174, 1240, 1272, 1488, 1590, 1643, 1761, 1860, 2120, 2348, 2480, 2544, 2935, 3180, 3286, 3522, 3720, 4240, 4696, 4929, 5870, 6360, 6572, 7044, 7440, 8215, 8805, 9392, 9858, 11740, 12720, 13144, 14088, 16430, 17610, 18197, 19716, 23480, 24645, 26288, 28176, 31111, 32860, 35220, 36394, 39432, 46960, 49290, 54591, 62222, 65720, 70440, 72788, 78864, 90985, 93333, 98580, 109182, 124444, 131440, 140880, 145576, 155555, 181970, 186666, 197160, 218364, 248888, 272955, 291152, 311110, 363940, 373332, 394320, 436728, 466665, 497776, 545910, 622220, 727880, 746664, 873456, 933330, 964441, 1091820, 1244440, 1455760, 1493328, 1866660, 1928882, 2183640, 2488880, 2893323, 3733320, 3857764, 4367280, 4822205, 5786646, 7466640, 7715528, 9644410, 11573292, 14466615, 15431056, 19288820, 23146584, 28933230, 38577640, 46293168, 57866460, 77155280, 115732920, 231465840]

約数ペア:

[(1, 231465840), (2, 115732920), (3, 77155280), (4, 57866460), (5, 46293168), (6, 38577640), (8, 28933230), (10, 23146584), (12, 19288820), (15, 15431056), (16, 14466615), (20, 11573292), (24, 9644410), (30, 7715528), (31, 7466640), (40, 5786646), (48, 4822205), (53, 4367280), (60, 3857764), (62, 3733320), (80, 2893323), (93, 2488880), (106, 2183640), (120, 1928882), (124, 1866660), (155, 1493328), (159, 1455760), (186, 1244440), (212, 1091820), (240, 964441), (248, 933330), (265, 873456), (310, 746664), (318, 727880), (372, 622220), (424, 545910), (465, 497776), (496, 466665), (530, 436728), (587, 394320), (620, 373332), (636, 363940), (744, 311110), (795, 291152), (848, 272955), (930, 248888), (1060, 218364), (1174, 197160), (1240, 186666), (1272, 181970), (1488, 155555), (1590, 145576), (1643, 140880), (1761, 131440), (1860, 124444), (2120, 109182), (2348, 98580), (2480, 93333), (2544, 90985), (2935, 78864), (3180, 72788), (3286, 70440), (3522, 65720), (3720, 62222), (4240, 54591), (4696, 49290), (4929, 46960), (5870, 39432), (6360, 36394), (6572, 35220), (7044, 32860), (7440, 31111), (8215, 28176), (8805, 26288), (9392, 24645), (9858, 23480), (11740, 19716), (12720, 18197), (13144, 17610), (14088, 16430)]