1254882360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1741

約数の個数: 128

約数和(自身を含む): 3975091200

約数和(自身を除く): 2720208840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 431, 456, 570, 760, 862, 1140, 1277, 1293, 1724, 2155, 2280, 2554, 2586, 3448, 3831, 4310, 5108, 5172, 6385, 6465, 7662, 8189, 8620, 10216, 10344, 12770, 12930, 15324, 16378, 17240, 19155, 24263, 24567, 25540, 25860, 30648, 32756, 38310, 40945, 48526, 49134, 51080, 51720, 65512, 72789, 76620, 81890, 97052, 98268, 121315, 122835, 145578, 153240, 163780, 194104, 196536, 242630, 245670, 291156, 327560, 363945, 485260, 491340, 550387, 582312, 727890, 970520, 982680, 1100774, 1455780, 1651161, 2201548, 2751935, 2911560, 3302322, 4403096, 5503870, 6604644, 8255805, 10457353, 11007740, 13209288, 16511610, 20914706, 22015480, 31372059, 33023220, 41829412, 52286765, 62744118, 66046440, 83658824, 104573530, 125488236, 156860295, 209147060, 250976472, 313720590, 418294120, 627441180, 1254882360]

約数ペア:

[(1, 1254882360), (2, 627441180), (3, 418294120), (4, 313720590), (5, 250976472), (6, 209147060), (8, 156860295), (10, 125488236), (12, 104573530), (15, 83658824), (19, 66046440), (20, 62744118), (24, 52286765), (30, 41829412), (38, 33023220), (40, 31372059), (57, 22015480), (60, 20914706), (76, 16511610), (95, 13209288), (114, 11007740), (120, 10457353), (152, 8255805), (190, 6604644), (228, 5503870), (285, 4403096), (380, 3302322), (431, 2911560), (456, 2751935), (570, 2201548), (760, 1651161), (862, 1455780), (1140, 1100774), (1277, 982680), (1293, 970520), (1724, 727890), (2155, 582312), (2280, 550387), (2554, 491340), (2586, 485260), (3448, 363945), (3831, 327560), (4310, 291156), (5108, 245670), (5172, 242630), (6385, 196536), (6465, 194104), (7662, 163780), (8189, 153240), (8620, 145578), (10216, 122835), (10344, 121315), (12770, 98268), (12930, 97052), (15324, 81890), (16378, 76620), (17240, 72789), (19155, 65512), (24263, 51720), (24567, 51080), (25540, 49134), (25860, 48526), (30648, 40945), (32756, 38310)]