1319347200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 264

約数和(自身を含む): 4477525920

約数和(自身を除く): 3158178720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 256, 300, 320, 328, 384, 400, 410, 419, 480, 492, 512, 600, 615, 640, 656, 768, 800, 820, 838, 960, 984, 1024, 1025, 1200, 1230, 1257, 1280, 1312, 1536, 1600, 1640, 1676, 1920, 1968, 2050, 2095, 2400, 2460, 2514, 2560, 2624, 3072, 3075, 3200, 3280, 3352, 3840, 3936, 4100, 4190, 4800, 4920, 5028, 5120, 5248, 6150, 6285, 6400, 6560, 6704, 7680, 7872, 8200, 8380, 9600, 9840, 10056, 10475, 10496, 12300, 12570, 12800, 13120, 13408, 15360, 15744, 16400, 16760, 17179, 19200, 19680, 20112, 20950, 20992, 24600, 25140, 25600, 26240, 26816, 31425, 31488, 32800, 33520, 34358, 38400, 39360, 40224, 41900, 41984, 49200, 50280, 51537, 52480, 53632, 62850, 62976, 65600, 67040, 68716, 76800, 78720, 80448, 83800, 85895, 98400, 100560, 103074, 104960, 107264, 125700, 125952, 131200, 134080, 137432, 157440, 160896, 167600, 171790, 196800, 201120, 206148, 209920, 214528, 251400, 257685, 262400, 268160, 274864, 314880, 321792, 335200, 343580, 393600, 402240, 412296, 429056, 429475, 502800, 515370, 524800, 536320, 549728, 629760, 643584, 670400, 687160, 787200, 804480, 824592, 858950, 1005600, 1030740, 1049600, 1072640, 1099456, 1287168, 1288425, 1340800, 1374320, 1574400, 1608960, 1649184, 1717900, 2011200, 2061480, 2145280, 2198912, 2576850, 2681600, 2748640, 3148800, 3217920, 3298368, 3435800, 4022400, 4122960, 4397824, 5153700, 5363200, 5497280, 6435840, 6596736, 6871600, 8044800, 8245920, 8795648, 10307400, 10726400, 10994560, 13193472, 13743200, 16089600, 16491840, 17591296, 20614800, 21989120, 26386944, 27486400, 32179200, 32983680, 41229600, 43978240, 52773888, 54972800, 65967360, 82459200, 87956480, 109945600, 131934720, 164918400, 219891200, 263869440, 329836800, 439782400, 659673600, 1319347200]

約数ペア:

[(1, 1319347200), (2, 659673600), (3, 439782400), (4, 329836800), (5, 263869440), (6, 219891200), (8, 164918400), (10, 131934720), (12, 109945600), (15, 87956480), (16, 82459200), (20, 65967360), (24, 54972800), (25, 52773888), (30, 43978240), (32, 41229600), (40, 32983680), (41, 32179200), (48, 27486400), (50, 26386944), (60, 21989120), (64, 20614800), (75, 17591296), (80, 16491840), (82, 16089600), (96, 13743200), (100, 13193472), (120, 10994560), (123, 10726400), (128, 10307400), (150, 8795648), (160, 8245920), (164, 8044800), (192, 6871600), (200, 6596736), (205, 6435840), (240, 5497280), (246, 5363200), (256, 5153700), (300, 4397824), (320, 4122960), (328, 4022400), (384, 3435800), (400, 3298368), (410, 3217920), (419, 3148800), (480, 2748640), (492, 2681600), (512, 2576850), (600, 2198912), (615, 2145280), (640, 2061480), (656, 2011200), (768, 1717900), (800, 1649184), (820, 1608960), (838, 1574400), (960, 1374320), (984, 1340800), (1024, 1288425), (1025, 1287168), (1200, 1099456), (1230, 1072640), (1257, 1049600), (1280, 1030740), (1312, 1005600), (1536, 858950), (1600, 824592), (1640, 804480), (1676, 787200), (1920, 687160), (1968, 670400), (2050, 643584), (2095, 629760), (2400, 549728), (2460, 536320), (2514, 524800), (2560, 515370), (2624, 502800), (3072, 429475), (3075, 429056), (3200, 412296), (3280, 402240), (3352, 393600), (3840, 343580), (3936, 335200), (4100, 321792), (4190, 314880), (4800, 274864), (4920, 268160), (5028, 262400), (5120, 257685), (5248, 251400), (6150, 214528), (6285, 209920), (6400, 206148), (6560, 201120), (6704, 196800), (7680, 171790), (7872, 167600), (8200, 160896), (8380, 157440), (9600, 137432), (9840, 134080), (10056, 131200), (10475, 125952), (10496, 125700), (12300, 107264), (12570, 104960), (12800, 103074), (13120, 100560), (13408, 98400), (15360, 85895), (15744, 83800), (16400, 80448), (16760, 78720), (17179, 76800), (19200, 68716), (19680, 67040), (20112, 65600), (20950, 62976), (20992, 62850), (24600, 53632), (25140, 52480), (25600, 51537), (26240, 50280), (26816, 49200), (31425, 41984), (31488, 41900), (32800, 40224), (33520, 39360), (34358, 38400)]