121722360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 266040840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 197, 228, 271, 285, 380, 394, 456, 542, 570, 591, 760, 788, 813, 985, 1084, 1140, 1182, 1355, 1576, 1626, 1970, 2168, 2280, 2364, 2710, 2955, 3252, 3743, 3940, 4065, 4728, 5149, 5420, 5910, 6504, 7486, 7880, 8130, 10298, 10840, 11229, 11820, 14972, 15447, 16260, 18715, 20596, 22458, 23640, 25745, 29944, 30894, 32520, 37430, 41192, 44916, 51490, 53387, 56145, 61788, 74860, 77235, 89832, 102980, 106774, 112290, 123576, 149720, 154470, 160161, 205960, 213548, 224580, 266935, 308940, 320322, 427096, 449160, 533870, 617880, 640644, 800805, 1014353, 1067740, 1281288, 1601610, 2028706, 2135480, 3043059, 3203220, 4057412, 5071765, 6086118, 6406440, 8114824, 10143530, 12172236, 15215295, 20287060, 24344472, 30430590, 40574120, 60861180, 121722360]

約数ペア:

[(1, 121722360), (2, 60861180), (3, 40574120), (4, 30430590), (5, 24344472), (6, 20287060), (8, 15215295), (10, 12172236), (12, 10143530), (15, 8114824), (19, 6406440), (20, 6086118), (24, 5071765), (30, 4057412), (38, 3203220), (40, 3043059), (57, 2135480), (60, 2028706), (76, 1601610), (95, 1281288), (114, 1067740), (120, 1014353), (152, 800805), (190, 640644), (197, 617880), (228, 533870), (271, 449160), (285, 427096), (380, 320322), (394, 308940), (456, 266935), (542, 224580), (570, 213548), (591, 205960), (760, 160161), (788, 154470), (813, 149720), (985, 123576), (1084, 112290), (1140, 106774), (1182, 102980), (1355, 89832), (1576, 77235), (1626, 74860), (1970, 61788), (2168, 56145), (2280, 53387), (2364, 51490), (2710, 44916), (2955, 41192), (3252, 37430), (3743, 32520), (3940, 30894), (4065, 29944), (4728, 25745), (5149, 23640), (5420, 22458), (5910, 20596), (6504, 18715), (7486, 16260), (7880, 15447), (8130, 14972), (10298, 11820), (10840, 11229)]