285942420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 924618240

約数和(自身を除く): 638675820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 97, 103, 106, 108, 135, 159, 180, 194, 206, 212, 265, 270, 291, 309, 318, 388, 412, 477, 485, 515, 530, 540, 582, 618, 636, 795, 873, 927, 954, 970, 1030, 1060, 1164, 1236, 1431, 1455, 1545, 1590, 1746, 1854, 1908, 1940, 2060, 2385, 2619, 2781, 2862, 2910, 3090, 3180, 3492, 3708, 4365, 4635, 4770, 5141, 5238, 5459, 5562, 5724, 5820, 6180, 7155, 8730, 9270, 9540, 9991, 10282, 10476, 10918, 11124, 13095, 13905, 14310, 15423, 16377, 17460, 18540, 19982, 20564, 21836, 25705, 26190, 27295, 27810, 28620, 29973, 30846, 32754, 39964, 46269, 49131, 49955, 51410, 52380, 54590, 55620, 59946, 61692, 65508, 77115, 81885, 89919, 92538, 98262, 99910, 102820, 109180, 119892, 138807, 147393, 149865, 154230, 163770, 179838, 185076, 196524, 199820, 231345, 245655, 269757, 277614, 294786, 299730, 308460, 327540, 359676, 449595, 462690, 491310, 529523, 539514, 555228, 589572, 599460, 694035, 736965, 899190, 925380, 982620, 1059046, 1079028, 1348785, 1388070, 1473930, 1588569, 1798380, 2118092, 2647615, 2697570, 2776140, 2947860, 3177138, 4765707, 5295230, 5395140, 6354276, 7942845, 9531414, 10590460, 14297121, 15885690, 19062828, 23828535, 28594242, 31771380, 47657070, 57188484, 71485605, 95314140, 142971210, 285942420]

約数ペア:

[(1, 285942420), (2, 142971210), (3, 95314140), (4, 71485605), (5, 57188484), (6, 47657070), (9, 31771380), (10, 28594242), (12, 23828535), (15, 19062828), (18, 15885690), (20, 14297121), (27, 10590460), (30, 9531414), (36, 7942845), (45, 6354276), (53, 5395140), (54, 5295230), (60, 4765707), (90, 3177138), (97, 2947860), (103, 2776140), (106, 2697570), (108, 2647615), (135, 2118092), (159, 1798380), (180, 1588569), (194, 1473930), (206, 1388070), (212, 1348785), (265, 1079028), (270, 1059046), (291, 982620), (309, 925380), (318, 899190), (388, 736965), (412, 694035), (477, 599460), (485, 589572), (515, 555228), (530, 539514), (540, 529523), (582, 491310), (618, 462690), (636, 449595), (795, 359676), (873, 327540), (927, 308460), (954, 299730), (970, 294786), (1030, 277614), (1060, 269757), (1164, 245655), (1236, 231345), (1431, 199820), (1455, 196524), (1545, 185076), (1590, 179838), (1746, 163770), (1854, 154230), (1908, 149865), (1940, 147393), (2060, 138807), (2385, 119892), (2619, 109180), (2781, 102820), (2862, 99910), (2910, 98262), (3090, 92538), (3180, 89919), (3492, 81885), (3708, 77115), (4365, 65508), (4635, 61692), (4770, 59946), (5141, 55620), (5238, 54590), (5459, 52380), (5562, 51410), (5724, 49955), (5820, 49131), (6180, 46269), (7155, 39964), (8730, 32754), (9270, 30846), (9540, 29973), (9991, 28620), (10282, 27810), (10476, 27295), (10918, 26190), (11124, 25705), (13095, 21836), (13905, 20564), (14310, 19982), (15423, 18540), (16377, 17460)]