388307400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49783}}^1$

素因数の和:49815

約数の個数: 96

約数和(自身を含む): 1296375360

約数和(自身を除く): 908067960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 49783, 99566, 149349, 199132, 248915, 298698, 398264, 497830, 597396, 647179, 746745, 995660, 1194792, 1244575, 1294358, 1493490, 1941537, 1991320, 2489150, 2588716, 2986980, 3235895, 3733725, 3883074, 4978300, 5177432, 5973960, 6471790, 7467450, 7766148, 9707685, 9956600, 12943580, 14934900, 15532296, 16179475, 19415370, 25887160, 29869800, 32358950, 38830740, 48538425, 64717900, 77661480, 97076850, 129435800, 194153700, 388307400]

約数ペア:

[(1, 388307400), (2, 194153700), (3, 129435800), (4, 97076850), (5, 77661480), (6, 64717900), (8, 48538425), (10, 38830740), (12, 32358950), (13, 29869800), (15, 25887160), (20, 19415370), (24, 16179475), (25, 15532296), (26, 14934900), (30, 12943580), (39, 9956600), (40, 9707685), (50, 7766148), (52, 7467450), (60, 6471790), (65, 5973960), (75, 5177432), (78, 4978300), (100, 3883074), (104, 3733725), (120, 3235895), (130, 2986980), (150, 2588716), (156, 2489150), (195, 1991320), (200, 1941537), (260, 1493490), (300, 1294358), (312, 1244575), (325, 1194792), (390, 995660), (520, 746745), (600, 647179), (650, 597396), (780, 497830), (975, 398264), (1300, 298698), (1560, 248915), (1950, 199132), (2600, 149349), (3900, 99566), (7800, 49783)]