28002240

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:496

約数の個数: 224

約数和(自身を含む): 113141760

約数和(自身を除く): 85139520

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, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 463, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 926, 945, 960, 1008, 1080, 1120, 1260, 1344, 1389, 1440, 1512, 1680, 1728, 1852, 1890, 2016, 2160, 2240, 2315, 2520, 2778, 2880, 3024, 3241, 3360, 3704, 3780, 4032, 4167, 4320, 4630, 5040, 5556, 6048, 6482, 6720, 6945, 7408, 7560, 8334, 8640, 9260, 9723, 10080, 11112, 12096, 12501, 12964, 13890, 14816, 15120, 16205, 16668, 18520, 19446, 20160, 20835, 22224, 25002, 25928, 27780, 29169, 29632, 30240, 32410, 33336, 37040, 38892, 41670, 44448, 48615, 50004, 51856, 55560, 58338, 60480, 62505, 64820, 66672, 74080, 77784, 83340, 87507, 88896, 97230, 100008, 103712, 111120, 116676, 125010, 129640, 133344, 145845, 148160, 155568, 166680, 175014, 194460, 200016, 207424, 222240, 233352, 250020, 259280, 266688, 291690, 311136, 333360, 350028, 388920, 400032, 437535, 444480, 466704, 500040, 518560, 583380, 622272, 666720, 700056, 777840, 800064, 875070, 933408, 1000080, 1037120, 1166760, 1333440, 1400112, 1555680, 1750140, 1866816, 2000160, 2333520, 2800224, 3111360, 3500280, 4000320, 4667040, 5600448, 7000560, 9334080, 14001120, 28002240]

約数ペア:

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