121228560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1385

約数の個数: 120

約数和(自身を含む): 410431320

約数和(自身を除く): 289202760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1229, 1233, 1370, 1644, 2055, 2192, 2458, 2466, 2740, 3288, 3687, 4110, 4916, 4932, 5480, 6145, 6165, 6576, 7374, 8220, 9832, 9864, 10960, 11061, 12290, 12330, 14748, 16440, 18435, 19664, 19728, 22122, 24580, 24660, 29496, 32880, 36870, 44244, 49160, 49320, 55305, 58992, 73740, 88488, 98320, 98640, 110610, 147480, 168373, 176976, 221220, 294960, 336746, 442440, 505119, 673492, 841865, 884880, 1010238, 1346984, 1515357, 1683730, 2020476, 2525595, 2693968, 3030714, 3367460, 4040952, 5051190, 6061428, 6734920, 7576785, 8081904, 10102380, 12122856, 13469840, 15153570, 20204760, 24245712, 30307140, 40409520, 60614280, 121228560]

約数ペア:

[(1, 121228560), (2, 60614280), (3, 40409520), (4, 30307140), (5, 24245712), (6, 20204760), (8, 15153570), (9, 13469840), (10, 12122856), (12, 10102380), (15, 8081904), (16, 7576785), (18, 6734920), (20, 6061428), (24, 5051190), (30, 4040952), (36, 3367460), (40, 3030714), (45, 2693968), (48, 2525595), (60, 2020476), (72, 1683730), (80, 1515357), (90, 1346984), (120, 1010238), (137, 884880), (144, 841865), (180, 673492), (240, 505119), (274, 442440), (360, 336746), (411, 294960), (548, 221220), (685, 176976), (720, 168373), (822, 147480), (1096, 110610), (1229, 98640), (1233, 98320), (1370, 88488), (1644, 73740), (2055, 58992), (2192, 55305), (2458, 49320), (2466, 49160), (2740, 44244), (3288, 36870), (3687, 32880), (4110, 29496), (4916, 24660), (4932, 24580), (5480, 22122), (6145, 19728), (6165, 19664), (6576, 18435), (7374, 16440), (8220, 14748), (9832, 12330), (9864, 12290), (10960, 11061)]