1030400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 108

約数和(自身を含む): 3041472

約数和(自身を除く): 2011072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 128, 140, 160, 161, 175, 184, 200, 224, 230, 256, 280, 320, 322, 350, 368, 400, 448, 460, 560, 575, 640, 644, 700, 736, 800, 805, 896, 920, 1120, 1150, 1280, 1288, 1400, 1472, 1600, 1610, 1792, 1840, 2240, 2300, 2576, 2800, 2944, 3200, 3220, 3680, 4025, 4480, 4600, 5152, 5600, 5888, 6400, 6440, 7360, 8050, 8960, 9200, 10304, 11200, 12880, 14720, 16100, 18400, 20608, 22400, 25760, 29440, 32200, 36800, 41216, 44800, 51520, 64400, 73600, 103040, 128800, 147200, 206080, 257600, 515200, 1030400]

約数ペア:

[(1, 1030400), (2, 515200), (4, 257600), (5, 206080), (7, 147200), (8, 128800), (10, 103040), (14, 73600), (16, 64400), (20, 51520), (23, 44800), (25, 41216), (28, 36800), (32, 32200), (35, 29440), (40, 25760), (46, 22400), (50, 20608), (56, 18400), (64, 16100), (70, 14720), (80, 12880), (92, 11200), (100, 10304), (112, 9200), (115, 8960), (128, 8050), (140, 7360), (160, 6440), (161, 6400), (175, 5888), (184, 5600), (200, 5152), (224, 4600), (230, 4480), (256, 4025), (280, 3680), (320, 3220), (322, 3200), (350, 2944), (368, 2800), (400, 2576), (448, 2300), (460, 2240), (560, 1840), (575, 1792), (640, 1610), (644, 1600), (700, 1472), (736, 1400), (800, 1288), (805, 1280), (896, 1150), (920, 1120)]