38868480

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 154481184

約数和(自身を除く): 115612704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 241, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 482, 504, 512, 560, 576, 630, 640, 672, 720, 723, 768, 840, 896, 960, 964, 1008, 1120, 1152, 1205, 1260, 1280, 1344, 1440, 1446, 1536, 1680, 1687, 1792, 1920, 1928, 2016, 2169, 2240, 2304, 2410, 2520, 2560, 2688, 2880, 2892, 3360, 3374, 3584, 3615, 3840, 3856, 4032, 4338, 4480, 4608, 4820, 5040, 5061, 5376, 5760, 5784, 6720, 6748, 7230, 7680, 7712, 8064, 8435, 8676, 8960, 9640, 10080, 10122, 10752, 10845, 11520, 11568, 13440, 13496, 14460, 15183, 15424, 16128, 16870, 17352, 17920, 19280, 20160, 20244, 21690, 23040, 23136, 25305, 26880, 26992, 28920, 30366, 30848, 32256, 33740, 34704, 38560, 40320, 40488, 43380, 46272, 50610, 53760, 53984, 57840, 60732, 61696, 67480, 69408, 75915, 77120, 80640, 80976, 86760, 92544, 101220, 107968, 115680, 121464, 123392, 134960, 138816, 151830, 154240, 161280, 161952, 173520, 185088, 202440, 215936, 231360, 242928, 269920, 277632, 303660, 308480, 323904, 347040, 370176, 404880, 431872, 462720, 485856, 539840, 555264, 607320, 616960, 647808, 694080, 809760, 863744, 925440, 971712, 1079680, 1110528, 1214640, 1295616, 1388160, 1619520, 1850880, 1943424, 2159360, 2429280, 2591232, 2776320, 3239040, 3886848, 4318720, 4858560, 5552640, 6478080, 7773696, 9717120, 12956160, 19434240, 38868480]

約数ペア:

[(1, 38868480), (2, 19434240), (3, 12956160), (4, 9717120), (5, 7773696), (6, 6478080), (7, 5552640), (8, 4858560), (9, 4318720), (10, 3886848), (12, 3239040), (14, 2776320), (15, 2591232), (16, 2429280), (18, 2159360), (20, 1943424), (21, 1850880), (24, 1619520), (28, 1388160), (30, 1295616), (32, 1214640), (35, 1110528), (36, 1079680), (40, 971712), (42, 925440), (45, 863744), (48, 809760), (56, 694080), (60, 647808), (63, 616960), (64, 607320), (70, 555264), (72, 539840), (80, 485856), (84, 462720), (90, 431872), (96, 404880), (105, 370176), (112, 347040), (120, 323904), (126, 308480), (128, 303660), (140, 277632), (144, 269920), (160, 242928), (168, 231360), (180, 215936), (192, 202440), (210, 185088), (224, 173520), (240, 161952), (241, 161280), (252, 154240), (256, 151830), (280, 138816), (288, 134960), (315, 123392), (320, 121464), (336, 115680), (360, 107968), (384, 101220), (420, 92544), (448, 86760), (480, 80976), (482, 80640), (504, 77120), (512, 75915), (560, 69408), (576, 67480), (630, 61696), (640, 60732), (672, 57840), (720, 53984), (723, 53760), (768, 50610), (840, 46272), (896, 43380), (960, 40488), (964, 40320), (1008, 38560), (1120, 34704), (1152, 33740), (1205, 32256), (1260, 30848), (1280, 30366), (1344, 28920), (1440, 26992), (1446, 26880), (1536, 25305), (1680, 23136), (1687, 23040), (1792, 21690), (1920, 20244), (1928, 20160), (2016, 19280), (2169, 17920), (2240, 17352), (2304, 16870), (2410, 16128), (2520, 15424), (2560, 15183), (2688, 14460), (2880, 13496), (2892, 13440), (3360, 11568), (3374, 11520), (3584, 10845), (3615, 10752), (3840, 10122), (3856, 10080), (4032, 9640), (4338, 8960), (4480, 8676), (4608, 8435), (4820, 8064), (5040, 7712), (5061, 7680), (5376, 7230), (5760, 6748), (5784, 6720)]