268428960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9811}}^1$

素因数の和:9851

約数の個数: 144

約数和(自身を含む): 964323360

約数和(自身を除く): 695894400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 9811, 13680, 19622, 27360, 29433, 39244, 49055, 58866, 78488, 88299, 98110, 117732, 147165, 156976, 176598, 186409, 196220, 235464, 294330, 313952, 353196, 372818, 392440, 441495, 470928, 559227, 588660, 706392, 745636, 784880, 882990, 932045, 941856, 1118454, 1177320, 1412784, 1491272, 1569760, 1677681, 1765980, 1864090, 2236908, 2354640, 2796135, 2825568, 2982544, 3355362, 3531960, 3728180, 4473816, 4709280, 5592270, 5965088, 6710724, 7063920, 7456360, 8388405, 8947632, 11184540, 13421448, 14127840, 14912720, 16776810, 17895264, 22369080, 26842896, 29825440, 33553620, 44738160, 53685792, 67107240, 89476320, 134214480, 268428960]

約数ペア:

[(1, 268428960), (2, 134214480), (3, 89476320), (4, 67107240), (5, 53685792), (6, 44738160), (8, 33553620), (9, 29825440), (10, 26842896), (12, 22369080), (15, 17895264), (16, 16776810), (18, 14912720), (19, 14127840), (20, 13421448), (24, 11184540), (30, 8947632), (32, 8388405), (36, 7456360), (38, 7063920), (40, 6710724), (45, 5965088), (48, 5592270), (57, 4709280), (60, 4473816), (72, 3728180), (76, 3531960), (80, 3355362), (90, 2982544), (95, 2825568), (96, 2796135), (114, 2354640), (120, 2236908), (144, 1864090), (152, 1765980), (160, 1677681), (171, 1569760), (180, 1491272), (190, 1412784), (228, 1177320), (240, 1118454), (285, 941856), (288, 932045), (304, 882990), (342, 784880), (360, 745636), (380, 706392), (456, 588660), (480, 559227), (570, 470928), (608, 441495), (684, 392440), (720, 372818), (760, 353196), (855, 313952), (912, 294330), (1140, 235464), (1368, 196220), (1440, 186409), (1520, 176598), (1710, 156976), (1824, 147165), (2280, 117732), (2736, 98110), (3040, 88299), (3420, 78488), (4560, 58866), (5472, 49055), (6840, 39244), (9120, 29433), (9811, 27360), (13680, 19622)]