128692380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 383745600

約数和(自身を除く): 255053220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 281, 340, 449, 510, 562, 843, 898, 1020, 1124, 1347, 1405, 1686, 1796, 2245, 2694, 2810, 3372, 4215, 4490, 4777, 5388, 5620, 6735, 7633, 8430, 8980, 9554, 13470, 14331, 15266, 16860, 19108, 22899, 23885, 26940, 28662, 30532, 38165, 45798, 47770, 57324, 71655, 76330, 91596, 95540, 114495, 126169, 143310, 152660, 228990, 252338, 286620, 378507, 457980, 504676, 630845, 757014, 1261690, 1514028, 1892535, 2144873, 2523380, 3785070, 4289746, 6434619, 7570140, 8579492, 10724365, 12869238, 21448730, 25738476, 32173095, 42897460, 64346190, 128692380]

約数ペア:

[(1, 128692380), (2, 64346190), (3, 42897460), (4, 32173095), (5, 25738476), (6, 21448730), (10, 12869238), (12, 10724365), (15, 8579492), (17, 7570140), (20, 6434619), (30, 4289746), (34, 3785070), (51, 2523380), (60, 2144873), (68, 1892535), (85, 1514028), (102, 1261690), (170, 757014), (204, 630845), (255, 504676), (281, 457980), (340, 378507), (449, 286620), (510, 252338), (562, 228990), (843, 152660), (898, 143310), (1020, 126169), (1124, 114495), (1347, 95540), (1405, 91596), (1686, 76330), (1796, 71655), (2245, 57324), (2694, 47770), (2810, 45798), (3372, 38165), (4215, 30532), (4490, 28662), (4777, 26940), (5388, 23885), (5620, 22899), (6735, 19108), (7633, 16860), (8430, 15266), (8980, 14331), (9554, 13470)]