354982920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3215

約数の個数: 128

約数和(自身を含む): 1138717440

約数和(自身を除く): 783734520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2460, 2760, 2829, 3137, 3772, 4715, 4920, 5658, 6274, 7544, 9411, 9430, 11316, 12548, 14145, 15685, 18822, 18860, 22632, 25096, 28290, 31370, 37644, 37720, 47055, 56580, 62740, 72151, 75288, 94110, 113160, 125480, 128617, 144302, 188220, 216453, 257234, 288604, 360755, 376440, 385851, 432906, 514468, 577208, 643085, 721510, 771702, 865812, 1028936, 1082265, 1286170, 1443020, 1543404, 1731624, 1929255, 2164530, 2572340, 2886040, 2958191, 3086808, 3858510, 4329060, 5144680, 5916382, 7717020, 8658120, 8874573, 11832764, 14790955, 15434040, 17749146, 23665528, 29581910, 35498292, 44372865, 59163820, 70996584, 88745730, 118327640, 177491460, 354982920]

約数ペア:

[(1, 354982920), (2, 177491460), (3, 118327640), (4, 88745730), (5, 70996584), (6, 59163820), (8, 44372865), (10, 35498292), (12, 29581910), (15, 23665528), (20, 17749146), (23, 15434040), (24, 14790955), (30, 11832764), (40, 8874573), (41, 8658120), (46, 7717020), (60, 5916382), (69, 5144680), (82, 4329060), (92, 3858510), (115, 3086808), (120, 2958191), (123, 2886040), (138, 2572340), (164, 2164530), (184, 1929255), (205, 1731624), (230, 1543404), (246, 1443020), (276, 1286170), (328, 1082265), (345, 1028936), (410, 865812), (460, 771702), (492, 721510), (552, 643085), (615, 577208), (690, 514468), (820, 432906), (920, 385851), (943, 376440), (984, 360755), (1230, 288604), (1380, 257234), (1640, 216453), (1886, 188220), (2460, 144302), (2760, 128617), (2829, 125480), (3137, 113160), (3772, 94110), (4715, 75288), (4920, 72151), (5658, 62740), (6274, 56580), (7544, 47055), (9411, 37720), (9430, 37644), (11316, 31370), (12548, 28290), (14145, 25096), (15685, 22632), (18822, 18860)]