269517720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1465

約数の個数: 128

約数和(自身を含む): 851005440

約数和(自身を除く): 581487720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 620, 636, 744, 795, 930, 1060, 1240, 1272, 1367, 1590, 1643, 1860, 2120, 2734, 3180, 3286, 3720, 4101, 4929, 5468, 6360, 6572, 6835, 8202, 8215, 9858, 10936, 13144, 13670, 16404, 16430, 19716, 20505, 24645, 27340, 32808, 32860, 39432, 41010, 42377, 49290, 54680, 65720, 72451, 82020, 84754, 98580, 127131, 144902, 164040, 169508, 197160, 211885, 217353, 254262, 289804, 339016, 362255, 423770, 434706, 508524, 579608, 635655, 724510, 847540, 869412, 1017048, 1086765, 1271310, 1449020, 1695080, 1738824, 2173530, 2245981, 2542620, 2898040, 4347060, 4491962, 5085240, 6737943, 8694120, 8983924, 11229905, 13475886, 17967848, 22459810, 26951772, 33689715, 44919620, 53903544, 67379430, 89839240, 134758860, 269517720]

約数ペア:

[(1, 269517720), (2, 134758860), (3, 89839240), (4, 67379430), (5, 53903544), (6, 44919620), (8, 33689715), (10, 26951772), (12, 22459810), (15, 17967848), (20, 13475886), (24, 11229905), (30, 8983924), (31, 8694120), (40, 6737943), (53, 5085240), (60, 4491962), (62, 4347060), (93, 2898040), (106, 2542620), (120, 2245981), (124, 2173530), (155, 1738824), (159, 1695080), (186, 1449020), (212, 1271310), (248, 1086765), (265, 1017048), (310, 869412), (318, 847540), (372, 724510), (424, 635655), (465, 579608), (530, 508524), (620, 434706), (636, 423770), (744, 362255), (795, 339016), (930, 289804), (1060, 254262), (1240, 217353), (1272, 211885), (1367, 197160), (1590, 169508), (1643, 164040), (1860, 144902), (2120, 127131), (2734, 98580), (3180, 84754), (3286, 82020), (3720, 72451), (4101, 65720), (4929, 54680), (5468, 49290), (6360, 42377), (6572, 41010), (6835, 39432), (8202, 32860), (8215, 32808), (9858, 27340), (10936, 24645), (13144, 20505), (13670, 19716), (16404, 16430)]