217739280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1325

約数の個数: 160

約数和(自身を含む): 747952128

約数和(自身を除く): 530212848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 110, 120, 132, 134, 165, 176, 201, 220, 240, 264, 268, 330, 335, 402, 440, 528, 536, 660, 670, 737, 804, 880, 1005, 1072, 1231, 1320, 1340, 1474, 1608, 2010, 2211, 2462, 2640, 2680, 2948, 3216, 3685, 3693, 4020, 4422, 4924, 5360, 5896, 6155, 7370, 7386, 8040, 8844, 9848, 11055, 11792, 12310, 13541, 14740, 14772, 16080, 17688, 18465, 19696, 22110, 24620, 27082, 29480, 29544, 35376, 36930, 40623, 44220, 49240, 54164, 58960, 59088, 67705, 73860, 81246, 82477, 88440, 98480, 108328, 135410, 147720, 162492, 164954, 176880, 203115, 216656, 247431, 270820, 295440, 324984, 329908, 406230, 412385, 494862, 541640, 649968, 659816, 812460, 824770, 907247, 989724, 1083280, 1237155, 1319632, 1624920, 1649540, 1814494, 1979448, 2474310, 2721741, 3249840, 3299080, 3628988, 3958896, 4536235, 4948620, 5443482, 6598160, 7257976, 9072470, 9897240, 10886964, 13608705, 14515952, 18144940, 19794480, 21773928, 27217410, 36289880, 43547856, 54434820, 72579760, 108869640, 217739280]

約数ペア:

[(1, 217739280), (2, 108869640), (3, 72579760), (4, 54434820), (5, 43547856), (6, 36289880), (8, 27217410), (10, 21773928), (11, 19794480), (12, 18144940), (15, 14515952), (16, 13608705), (20, 10886964), (22, 9897240), (24, 9072470), (30, 7257976), (33, 6598160), (40, 5443482), (44, 4948620), (48, 4536235), (55, 3958896), (60, 3628988), (66, 3299080), (67, 3249840), (80, 2721741), (88, 2474310), (110, 1979448), (120, 1814494), (132, 1649540), (134, 1624920), (165, 1319632), (176, 1237155), (201, 1083280), (220, 989724), (240, 907247), (264, 824770), (268, 812460), (330, 659816), (335, 649968), (402, 541640), (440, 494862), (528, 412385), (536, 406230), (660, 329908), (670, 324984), (737, 295440), (804, 270820), (880, 247431), (1005, 216656), (1072, 203115), (1231, 176880), (1320, 164954), (1340, 162492), (1474, 147720), (1608, 135410), (2010, 108328), (2211, 98480), (2462, 88440), (2640, 82477), (2680, 81246), (2948, 73860), (3216, 67705), (3685, 59088), (3693, 58960), (4020, 54164), (4422, 49240), (4924, 44220), (5360, 40623), (5896, 36930), (6155, 35376), (7370, 29544), (7386, 29480), (8040, 27082), (8844, 24620), (9848, 22110), (11055, 19696), (11792, 18465), (12310, 17688), (13541, 16080), (14740, 14772)]