243753660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 784143360

約数和(自身を除く): 540389700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 263, 271, 285, 342, 380, 526, 542, 570, 684, 789, 813, 855, 1052, 1084, 1140, 1315, 1355, 1578, 1626, 1710, 2367, 2439, 2630, 2710, 3156, 3252, 3420, 3945, 4065, 4734, 4878, 4997, 5149, 5260, 5420, 7890, 8130, 9468, 9756, 9994, 10298, 11835, 12195, 14991, 15447, 15780, 16260, 19988, 20596, 23670, 24390, 24985, 25745, 29982, 30894, 44973, 46341, 47340, 48780, 49970, 51490, 59964, 61788, 71273, 74955, 77235, 89946, 92682, 99940, 102980, 142546, 149910, 154470, 179892, 185364, 213819, 224865, 231705, 285092, 299820, 308940, 356365, 427638, 449730, 463410, 641457, 712730, 855276, 899460, 926820, 1069095, 1282914, 1354187, 1425460, 2138190, 2565828, 2708374, 3207285, 4062561, 4276380, 5416748, 6414570, 6770935, 8125122, 12187683, 12829140, 13541870, 16250244, 20312805, 24375366, 27083740, 40625610, 48750732, 60938415, 81251220, 121876830, 243753660]

約数ペア:

[(1, 243753660), (2, 121876830), (3, 81251220), (4, 60938415), (5, 48750732), (6, 40625610), (9, 27083740), (10, 24375366), (12, 20312805), (15, 16250244), (18, 13541870), (19, 12829140), (20, 12187683), (30, 8125122), (36, 6770935), (38, 6414570), (45, 5416748), (57, 4276380), (60, 4062561), (76, 3207285), (90, 2708374), (95, 2565828), (114, 2138190), (171, 1425460), (180, 1354187), (190, 1282914), (228, 1069095), (263, 926820), (271, 899460), (285, 855276), (342, 712730), (380, 641457), (526, 463410), (542, 449730), (570, 427638), (684, 356365), (789, 308940), (813, 299820), (855, 285092), (1052, 231705), (1084, 224865), (1140, 213819), (1315, 185364), (1355, 179892), (1578, 154470), (1626, 149910), (1710, 142546), (2367, 102980), (2439, 99940), (2630, 92682), (2710, 89946), (3156, 77235), (3252, 74955), (3420, 71273), (3945, 61788), (4065, 59964), (4734, 51490), (4878, 49970), (4997, 48780), (5149, 47340), (5260, 46341), (5420, 44973), (7890, 30894), (8130, 29982), (9468, 25745), (9756, 24985), (9994, 24390), (10298, 23670), (11835, 20596), (12195, 19988), (14991, 16260), (15447, 15780)]