56004480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 227174400

約数和(自身を除く): 171169920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 463, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 926, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1389, 1440, 1512, 1680, 1728, 1852, 1890, 1920, 2016, 2160, 2240, 2315, 2520, 2688, 2778, 2880, 3024, 3241, 3360, 3456, 3704, 3780, 4032, 4167, 4320, 4480, 4630, 5040, 5556, 5760, 6048, 6482, 6720, 6945, 7408, 7560, 8064, 8334, 8640, 9260, 9723, 10080, 11112, 12096, 12501, 12964, 13440, 13890, 14816, 15120, 16205, 16668, 17280, 18520, 19446, 20160, 20835, 22224, 24192, 25002, 25928, 27780, 29169, 29632, 30240, 32410, 33336, 37040, 38892, 40320, 41670, 44448, 48615, 50004, 51856, 55560, 58338, 59264, 60480, 62505, 64820, 66672, 74080, 77784, 83340, 87507, 88896, 97230, 100008, 103712, 111120, 116676, 120960, 125010, 129640, 133344, 145845, 148160, 155568, 166680, 175014, 177792, 194460, 200016, 207424, 222240, 233352, 250020, 259280, 266688, 291690, 296320, 311136, 333360, 350028, 388920, 400032, 414848, 437535, 444480, 466704, 500040, 518560, 533376, 583380, 622272, 666720, 700056, 777840, 800064, 875070, 888960, 933408, 1000080, 1037120, 1166760, 1244544, 1333440, 1400112, 1555680, 1600128, 1750140, 1866816, 2000160, 2074240, 2333520, 2666880, 2800224, 3111360, 3500280, 3733632, 4000320, 4667040, 5600448, 6222720, 7000560, 8000640, 9334080, 11200896, 14001120, 18668160, 28002240, 56004480]

約数ペア:

[(1, 56004480), (2, 28002240), (3, 18668160), (4, 14001120), (5, 11200896), (6, 9334080), (7, 8000640), (8, 7000560), (9, 6222720), (10, 5600448), (12, 4667040), (14, 4000320), (15, 3733632), (16, 3500280), (18, 3111360), (20, 2800224), (21, 2666880), (24, 2333520), (27, 2074240), (28, 2000160), (30, 1866816), (32, 1750140), (35, 1600128), (36, 1555680), (40, 1400112), (42, 1333440), (45, 1244544), (48, 1166760), (54, 1037120), (56, 1000080), (60, 933408), (63, 888960), (64, 875070), (70, 800064), (72, 777840), (80, 700056), (84, 666720), (90, 622272), (96, 583380), (105, 533376), (108, 518560), (112, 500040), (120, 466704), (126, 444480), (128, 437535), (135, 414848), (140, 400032), (144, 388920), (160, 350028), (168, 333360), (180, 311136), (189, 296320), (192, 291690), (210, 266688), (216, 259280), (224, 250020), (240, 233352), (252, 222240), (270, 207424), (280, 200016), (288, 194460), (315, 177792), (320, 175014), (336, 166680), (360, 155568), (378, 148160), (384, 145845), (420, 133344), (432, 129640), (448, 125010), (463, 120960), (480, 116676), (504, 111120), (540, 103712), (560, 100008), (576, 97230), (630, 88896), (640, 87507), (672, 83340), (720, 77784), (756, 74080), (840, 66672), (864, 64820), (896, 62505), (926, 60480), (945, 59264), (960, 58338), (1008, 55560), (1080, 51856), (1120, 50004), (1152, 48615), (1260, 44448), (1344, 41670), (1389, 40320), (1440, 38892), (1512, 37040), (1680, 33336), (1728, 32410), (1852, 30240), (1890, 29632), (1920, 29169), (2016, 27780), (2160, 25928), (2240, 25002), (2315, 24192), (2520, 22224), (2688, 20835), (2778, 20160), (2880, 19446), (3024, 18520), (3241, 17280), (3360, 16668), (3456, 16205), (3704, 15120), (3780, 14816), (4032, 13890), (4167, 13440), (4320, 12964), (4480, 12501), (4630, 12096), (5040, 11112), (5556, 10080), (5760, 9723), (6048, 9260), (6482, 8640), (6720, 8334), (6945, 8064), (7408, 7560)]