331619160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:4001

約数の個数: 128

約数和(自身を含む): 1075795200

約数和(自身を除く): 744176040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 3931, 4218, 4440, 5624, 7030, 7862, 8436, 10545, 11793, 14060, 15724, 16872, 19655, 21090, 23586, 28120, 31448, 39310, 42180, 47172, 58965, 74689, 78620, 84360, 94344, 117930, 145447, 149378, 157240, 224067, 235860, 290894, 298756, 373445, 436341, 448134, 471720, 581788, 597512, 727235, 746890, 872682, 896268, 1120335, 1163576, 1454470, 1493780, 1745364, 1792536, 2181705, 2240670, 2763493, 2908940, 2987560, 3490728, 4363410, 4481340, 5526986, 5817880, 8290479, 8726820, 8962680, 11053972, 13817465, 16580958, 17453640, 22107944, 27634930, 33161916, 41452395, 55269860, 66323832, 82904790, 110539720, 165809580, 331619160]

約数ペア:

[(1, 331619160), (2, 165809580), (3, 110539720), (4, 82904790), (5, 66323832), (6, 55269860), (8, 41452395), (10, 33161916), (12, 27634930), (15, 22107944), (19, 17453640), (20, 16580958), (24, 13817465), (30, 11053972), (37, 8962680), (38, 8726820), (40, 8290479), (57, 5817880), (60, 5526986), (74, 4481340), (76, 4363410), (95, 3490728), (111, 2987560), (114, 2908940), (120, 2763493), (148, 2240670), (152, 2181705), (185, 1792536), (190, 1745364), (222, 1493780), (228, 1454470), (285, 1163576), (296, 1120335), (370, 896268), (380, 872682), (444, 746890), (456, 727235), (555, 597512), (570, 581788), (703, 471720), (740, 448134), (760, 436341), (888, 373445), (1110, 298756), (1140, 290894), (1406, 235860), (1480, 224067), (2109, 157240), (2220, 149378), (2280, 145447), (2812, 117930), (3515, 94344), (3931, 84360), (4218, 78620), (4440, 74689), (5624, 58965), (7030, 47172), (7862, 42180), (8436, 39310), (10545, 31448), (11793, 28120), (14060, 23586), (15724, 21090), (16872, 19655)]