645365760

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 2246015520

約数和(自身を除く): 1600649760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 101, 104, 120, 128, 130, 156, 160, 192, 195, 202, 208, 240, 256, 260, 303, 312, 320, 384, 390, 404, 416, 480, 505, 512, 520, 606, 624, 640, 768, 780, 808, 832, 960, 1010, 1024, 1040, 1212, 1248, 1280, 1313, 1515, 1536, 1560, 1616, 1664, 1920, 2020, 2048, 2080, 2424, 2496, 2560, 2626, 3030, 3072, 3120, 3232, 3328, 3840, 3939, 4040, 4096, 4160, 4848, 4992, 5120, 5252, 6060, 6144, 6240, 6464, 6565, 6656, 7680, 7878, 8080, 8192, 8320, 9696, 9984, 10240, 10504, 12120, 12288, 12480, 12928, 13130, 13312, 15360, 15756, 16160, 16384, 16640, 19392, 19695, 19968, 20480, 21008, 24240, 24576, 24960, 25856, 26260, 26624, 30720, 31512, 32320, 32768, 33280, 38784, 39390, 39936, 40960, 42016, 48480, 49152, 49920, 51712, 52520, 53248, 61440, 63024, 64640, 66560, 77568, 78780, 79872, 81920, 84032, 96960, 98304, 99840, 103424, 105040, 106496, 122880, 126048, 129280, 133120, 155136, 157560, 159744, 163840, 168064, 193920, 199680, 206848, 210080, 212992, 245760, 252096, 258560, 266240, 310272, 315120, 319488, 336128, 387840, 399360, 413696, 420160, 425984, 491520, 504192, 517120, 532480, 620544, 630240, 638976, 672256, 775680, 798720, 827392, 840320, 1008384, 1034240, 1064960, 1241088, 1260480, 1277952, 1344512, 1551360, 1597440, 1654784, 1680640, 2016768, 2068480, 2129920, 2482176, 2520960, 2689024, 3102720, 3194880, 3309568, 3361280, 4033536, 4136960, 4964352, 5041920, 5378048, 6205440, 6389760, 6722560, 8067072, 8273920, 9928704, 10083840, 10756096, 12410880, 13445120, 16134144, 16547840, 20167680, 21512192, 24821760, 26890240, 32268288, 40335360, 43024384, 49643520, 53780480, 64536576, 80670720, 107560960, 129073152, 161341440, 215121920, 322682880, 645365760]

約数ペア:

[(1, 645365760), (2, 322682880), (3, 215121920), (4, 161341440), (5, 129073152), (6, 107560960), (8, 80670720), (10, 64536576), (12, 53780480), (13, 49643520), (15, 43024384), (16, 40335360), (20, 32268288), (24, 26890240), (26, 24821760), (30, 21512192), (32, 20167680), (39, 16547840), (40, 16134144), (48, 13445120), (52, 12410880), (60, 10756096), (64, 10083840), (65, 9928704), (78, 8273920), (80, 8067072), (96, 6722560), (101, 6389760), (104, 6205440), (120, 5378048), (128, 5041920), (130, 4964352), (156, 4136960), (160, 4033536), (192, 3361280), (195, 3309568), (202, 3194880), (208, 3102720), (240, 2689024), (256, 2520960), (260, 2482176), (303, 2129920), (312, 2068480), (320, 2016768), (384, 1680640), (390, 1654784), (404, 1597440), (416, 1551360), (480, 1344512), (505, 1277952), (512, 1260480), (520, 1241088), (606, 1064960), (624, 1034240), (640, 1008384), (768, 840320), (780, 827392), (808, 798720), (832, 775680), (960, 672256), (1010, 638976), (1024, 630240), (1040, 620544), (1212, 532480), (1248, 517120), (1280, 504192), (1313, 491520), (1515, 425984), (1536, 420160), (1560, 413696), (1616, 399360), (1664, 387840), (1920, 336128), (2020, 319488), (2048, 315120), (2080, 310272), (2424, 266240), (2496, 258560), (2560, 252096), (2626, 245760), (3030, 212992), (3072, 210080), (3120, 206848), (3232, 199680), (3328, 193920), (3840, 168064), (3939, 163840), (4040, 159744), (4096, 157560), (4160, 155136), (4848, 133120), (4992, 129280), (5120, 126048), (5252, 122880), (6060, 106496), (6144, 105040), (6240, 103424), (6464, 99840), (6565, 98304), (6656, 96960), (7680, 84032), (7878, 81920), (8080, 79872), (8192, 78780), (8320, 77568), (9696, 66560), (9984, 64640), (10240, 63024), (10504, 61440), (12120, 53248), (12288, 52520), (12480, 51712), (12928, 49920), (13130, 49152), (13312, 48480), (15360, 42016), (15756, 40960), (16160, 39936), (16384, 39390), (16640, 38784), (19392, 33280), (19695, 32768), (19968, 32320), (20480, 31512), (21008, 30720), (24240, 26624), (24576, 26260), (24960, 25856)]