121940640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^2$

素因数の和:221

約数の個数: 180

約数和(自身を含む): 434831166

約数和(自身を除く): 312890526

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 160, 162, 180, 194, 216, 240, 270, 288, 291, 324, 360, 388, 405, 432, 480, 485, 540, 582, 648, 720, 776, 810, 864, 873, 970, 1080, 1164, 1296, 1440, 1455, 1552, 1620, 1746, 1940, 2160, 2328, 2592, 2619, 2910, 3104, 3240, 3492, 3880, 4320, 4365, 4656, 5238, 5820, 6480, 6984, 7760, 7857, 8730, 9312, 9409, 10476, 11640, 12960, 13095, 13968, 15520, 15714, 17460, 18818, 20952, 23280, 26190, 27936, 28227, 31428, 34920, 37636, 39285, 41904, 46560, 47045, 52380, 56454, 62856, 69840, 75272, 78570, 83808, 84681, 94090, 104760, 112908, 125712, 139680, 141135, 150544, 157140, 169362, 188180, 209520, 225816, 251424, 254043, 282270, 301088, 314280, 338724, 376360, 419040, 423405, 451632, 508086, 564540, 628560, 677448, 752720, 762129, 846810, 903264, 1016172, 1129080, 1257120, 1270215, 1354896, 1505440, 1524258, 1693620, 2032344, 2258160, 2540430, 2709792, 3048516, 3387240, 3810645, 4064688, 4516320, 5080860, 6097032, 6774480, 7621290, 8129376, 10161720, 12194064, 13548960, 15242580, 20323440, 24388128, 30485160, 40646880, 60970320, 121940640]

約数ペア:

[(1, 121940640), (2, 60970320), (3, 40646880), (4, 30485160), (5, 24388128), (6, 20323440), (8, 15242580), (9, 13548960), (10, 12194064), (12, 10161720), (15, 8129376), (16, 7621290), (18, 6774480), (20, 6097032), (24, 5080860), (27, 4516320), (30, 4064688), (32, 3810645), (36, 3387240), (40, 3048516), (45, 2709792), (48, 2540430), (54, 2258160), (60, 2032344), (72, 1693620), (80, 1524258), (81, 1505440), (90, 1354896), (96, 1270215), (97, 1257120), (108, 1129080), (120, 1016172), (135, 903264), (144, 846810), (160, 762129), (162, 752720), (180, 677448), (194, 628560), (216, 564540), (240, 508086), (270, 451632), (288, 423405), (291, 419040), (324, 376360), (360, 338724), (388, 314280), (405, 301088), (432, 282270), (480, 254043), (485, 251424), (540, 225816), (582, 209520), (648, 188180), (720, 169362), (776, 157140), (810, 150544), (864, 141135), (873, 139680), (970, 125712), (1080, 112908), (1164, 104760), (1296, 94090), (1440, 84681), (1455, 83808), (1552, 78570), (1620, 75272), (1746, 69840), (1940, 62856), (2160, 56454), (2328, 52380), (2592, 47045), (2619, 46560), (2910, 41904), (3104, 39285), (3240, 37636), (3492, 34920), (3880, 31428), (4320, 28227), (4365, 27936), (4656, 26190), (5238, 23280), (5820, 20952), (6480, 18818), (6984, 17460), (7760, 15714), (7857, 15520), (8730, 13968), (9312, 13095), (9409, 12960), (10476, 11640)]