1319216640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 320

約数和(自身を含む): 4921399296

約数和(自身を除く): 3602182656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 463, 480, 512, 530, 560, 636, 640, 672, 742, 768, 795, 840, 848, 896, 926, 960, 1060, 1113, 1120, 1272, 1280, 1344, 1389, 1484, 1536, 1590, 1680, 1696, 1792, 1852, 1855, 1920, 2120, 2226, 2240, 2315, 2544, 2560, 2688, 2778, 2968, 3180, 3241, 3360, 3392, 3584, 3704, 3710, 3840, 4240, 4452, 4480, 4630, 5088, 5376, 5556, 5565, 5936, 6360, 6482, 6720, 6784, 6945, 7408, 7420, 7680, 8480, 8904, 8960, 9260, 9723, 10176, 10752, 11112, 11130, 11872, 12720, 12964, 13440, 13568, 13890, 14816, 14840, 16205, 16960, 17808, 17920, 18520, 19446, 20352, 22224, 22260, 23744, 24539, 25440, 25928, 26880, 27136, 27780, 29632, 29680, 32410, 33920, 35616, 37040, 38892, 40704, 44448, 44520, 47488, 48615, 49078, 50880, 51856, 53760, 55560, 59264, 59360, 64820, 67840, 71232, 73617, 74080, 77784, 81408, 88896, 89040, 94976, 97230, 98156, 101760, 103712, 111120, 118528, 118720, 122695, 129640, 135680, 142464, 147234, 148160, 155568, 171773, 177792, 178080, 189952, 194460, 196312, 203520, 207424, 222240, 237056, 237440, 245390, 259280, 284928, 294468, 296320, 311136, 343546, 355584, 356160, 368085, 388920, 392624, 407040, 414848, 444480, 474880, 490780, 515319, 518560, 569856, 588936, 592640, 622272, 687092, 711168, 712320, 736170, 777840, 785248, 829696, 858865, 888960, 949760, 981560, 1030638, 1037120, 1177872, 1185280, 1244544, 1374184, 1424640, 1472340, 1555680, 1570496, 1659392, 1717730, 1777920, 1963120, 2061276, 2074240, 2355744, 2489088, 2576595, 2748368, 2849280, 2944680, 3111360, 3140992, 3435460, 3555840, 3926240, 4122552, 4148480, 4711488, 4978176, 5153190, 5496736, 5889360, 6222720, 6281984, 6870920, 7852480, 8245104, 8296960, 9422976, 10306380, 10993472, 11778720, 12445440, 12563968, 13741840, 15704960, 16490208, 18845952, 20612760, 21986944, 23557440, 24890880, 27483680, 31409920, 32980416, 37691904, 41225520, 43973888, 47114880, 54967360, 62819840, 65960832, 82451040, 87947776, 94229760, 109934720, 131921664, 164902080, 188459520, 219869440, 263843328, 329804160, 439738880, 659608320, 1319216640]

約数ペア:

[(1, 1319216640), (2, 659608320), (3, 439738880), (4, 329804160), (5, 263843328), (6, 219869440), (7, 188459520), (8, 164902080), (10, 131921664), (12, 109934720), (14, 94229760), (15, 87947776), (16, 82451040), (20, 65960832), (21, 62819840), (24, 54967360), (28, 47114880), (30, 43973888), (32, 41225520), (35, 37691904), (40, 32980416), (42, 31409920), (48, 27483680), (53, 24890880), (56, 23557440), (60, 21986944), (64, 20612760), (70, 18845952), (80, 16490208), (84, 15704960), (96, 13741840), (105, 12563968), (106, 12445440), (112, 11778720), (120, 10993472), (128, 10306380), (140, 9422976), (159, 8296960), (160, 8245104), (168, 7852480), (192, 6870920), (210, 6281984), (212, 6222720), (224, 5889360), (240, 5496736), (256, 5153190), (265, 4978176), (280, 4711488), (318, 4148480), (320, 4122552), (336, 3926240), (371, 3555840), (384, 3435460), (420, 3140992), (424, 3111360), (448, 2944680), (463, 2849280), (480, 2748368), (512, 2576595), (530, 2489088), (560, 2355744), (636, 2074240), (640, 2061276), (672, 1963120), (742, 1777920), (768, 1717730), (795, 1659392), (840, 1570496), (848, 1555680), (896, 1472340), (926, 1424640), (960, 1374184), (1060, 1244544), (1113, 1185280), (1120, 1177872), (1272, 1037120), (1280, 1030638), (1344, 981560), (1389, 949760), (1484, 888960), (1536, 858865), (1590, 829696), (1680, 785248), (1696, 777840), (1792, 736170), (1852, 712320), (1855, 711168), (1920, 687092), (2120, 622272), (2226, 592640), (2240, 588936), (2315, 569856), (2544, 518560), (2560, 515319), (2688, 490780), (2778, 474880), (2968, 444480), (3180, 414848), (3241, 407040), (3360, 392624), (3392, 388920), (3584, 368085), (3704, 356160), (3710, 355584), (3840, 343546), (4240, 311136), (4452, 296320), (4480, 294468), (4630, 284928), (5088, 259280), (5376, 245390), (5556, 237440), (5565, 237056), (5936, 222240), (6360, 207424), (6482, 203520), (6720, 196312), (6784, 194460), (6945, 189952), (7408, 178080), (7420, 177792), (7680, 171773), (8480, 155568), (8904, 148160), (8960, 147234), (9260, 142464), (9723, 135680), (10176, 129640), (10752, 122695), (11112, 118720), (11130, 118528), (11872, 111120), (12720, 103712), (12964, 101760), (13440, 98156), (13568, 97230), (13890, 94976), (14816, 89040), (14840, 88896), (16205, 81408), (16960, 77784), (17808, 74080), (17920, 73617), (18520, 71232), (19446, 67840), (20352, 64820), (22224, 59360), (22260, 59264), (23744, 55560), (24539, 53760), (25440, 51856), (25928, 50880), (26880, 49078), (27136, 48615), (27780, 47488), (29632, 44520), (29680, 44448), (32410, 40704), (33920, 38892), (35616, 37040)]