252999240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 824463360

約数和(自身を除く): 571464120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1277, 1524, 1560, 1651, 1905, 2540, 2554, 3048, 3302, 3810, 3831, 4953, 5080, 5108, 6385, 6604, 7620, 7662, 8255, 9906, 10216, 12770, 13208, 15240, 15324, 16510, 16601, 19155, 19812, 24765, 25540, 30648, 33020, 33202, 38310, 39624, 49530, 49803, 51080, 66040, 66404, 76620, 83005, 99060, 99606, 132808, 153240, 162179, 166010, 198120, 199212, 249015, 324358, 332020, 398424, 486537, 498030, 648716, 664040, 810895, 973074, 996060, 1297432, 1621790, 1946148, 1992120, 2108327, 2432685, 3243580, 3892296, 4216654, 4865370, 6324981, 6487160, 8433308, 9730740, 10541635, 12649962, 16866616, 19461480, 21083270, 25299924, 31624905, 42166540, 50599848, 63249810, 84333080, 126499620, 252999240]

約数ペア:

[(1, 252999240), (2, 126499620), (3, 84333080), (4, 63249810), (5, 50599848), (6, 42166540), (8, 31624905), (10, 25299924), (12, 21083270), (13, 19461480), (15, 16866616), (20, 12649962), (24, 10541635), (26, 9730740), (30, 8433308), (39, 6487160), (40, 6324981), (52, 4865370), (60, 4216654), (65, 3892296), (78, 3243580), (104, 2432685), (120, 2108327), (127, 1992120), (130, 1946148), (156, 1621790), (195, 1297432), (254, 996060), (260, 973074), (312, 810895), (381, 664040), (390, 648716), (508, 498030), (520, 486537), (635, 398424), (762, 332020), (780, 324358), (1016, 249015), (1270, 199212), (1277, 198120), (1524, 166010), (1560, 162179), (1651, 153240), (1905, 132808), (2540, 99606), (2554, 99060), (3048, 83005), (3302, 76620), (3810, 66404), (3831, 66040), (4953, 51080), (5080, 49803), (5108, 49530), (6385, 39624), (6604, 38310), (7620, 33202), (7662, 33020), (8255, 30648), (9906, 25540), (10216, 24765), (12770, 19812), (13208, 19155), (15240, 16601), (15324, 16510)]