989414400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 264

約数和(自身を含む): 3525163264

約数和(自身を除く): 2535748864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 991, 1024, 1040, 1200, 1248, 1280, 1300, 1536, 1560, 1600, 1664, 1920, 1950, 1982, 2080, 2400, 2496, 2560, 2600, 2973, 3072, 3120, 3200, 3328, 3840, 3900, 3964, 4160, 4800, 4955, 4992, 5120, 5200, 5946, 6240, 6400, 6656, 7680, 7800, 7928, 8320, 9600, 9910, 9984, 10400, 11892, 12480, 12800, 12883, 13312, 14865, 15360, 15600, 15856, 16640, 19200, 19820, 19968, 20800, 23784, 24775, 24960, 25600, 25766, 29730, 31200, 31712, 33280, 38400, 38649, 39640, 39936, 41600, 47568, 49550, 49920, 51532, 59460, 62400, 63424, 64415, 66560, 74325, 76800, 77298, 79280, 83200, 95136, 99100, 99840, 103064, 118920, 124800, 126848, 128830, 148650, 154596, 158560, 166400, 190272, 193245, 198200, 199680, 206128, 237840, 249600, 253696, 257660, 297300, 309192, 317120, 322075, 332800, 380544, 386490, 396400, 412256, 475680, 499200, 507392, 515320, 594600, 618384, 634240, 644150, 761088, 772980, 792800, 824512, 951360, 966225, 998400, 1014784, 1030640, 1189200, 1236768, 1268480, 1288300, 1522176, 1545960, 1585600, 1649024, 1902720, 1932450, 2061280, 2378400, 2473536, 2536960, 2576600, 3044352, 3091920, 3171200, 3298048, 3805440, 3864900, 4122560, 4756800, 4947072, 5073920, 5153200, 6183840, 6342400, 6596096, 7610880, 7729800, 8245120, 9513600, 9894144, 10306400, 12367680, 12684800, 13192192, 15221760, 15459600, 16490240, 19027200, 19788288, 20612800, 24735360, 25369600, 30919200, 32980480, 38054400, 39576576, 41225600, 49470720, 61838400, 65960960, 76108800, 82451200, 98941440, 123676800, 164902400, 197882880, 247353600, 329804800, 494707200, 989414400]

約数ペア:

[(1, 989414400), (2, 494707200), (3, 329804800), (4, 247353600), (5, 197882880), (6, 164902400), (8, 123676800), (10, 98941440), (12, 82451200), (13, 76108800), (15, 65960960), (16, 61838400), (20, 49470720), (24, 41225600), (25, 39576576), (26, 38054400), (30, 32980480), (32, 30919200), (39, 25369600), (40, 24735360), (48, 20612800), (50, 19788288), (52, 19027200), (60, 16490240), (64, 15459600), (65, 15221760), (75, 13192192), (78, 12684800), (80, 12367680), (96, 10306400), (100, 9894144), (104, 9513600), (120, 8245120), (128, 7729800), (130, 7610880), (150, 6596096), (156, 6342400), (160, 6183840), (192, 5153200), (195, 5073920), (200, 4947072), (208, 4756800), (240, 4122560), (256, 3864900), (260, 3805440), (300, 3298048), (312, 3171200), (320, 3091920), (325, 3044352), (384, 2576600), (390, 2536960), (400, 2473536), (416, 2378400), (480, 2061280), (512, 1932450), (520, 1902720), (600, 1649024), (624, 1585600), (640, 1545960), (650, 1522176), (768, 1288300), (780, 1268480), (800, 1236768), (832, 1189200), (960, 1030640), (975, 1014784), (991, 998400), (1024, 966225), (1040, 951360), (1200, 824512), (1248, 792800), (1280, 772980), (1300, 761088), (1536, 644150), (1560, 634240), (1600, 618384), (1664, 594600), (1920, 515320), (1950, 507392), (1982, 499200), (2080, 475680), (2400, 412256), (2496, 396400), (2560, 386490), (2600, 380544), (2973, 332800), (3072, 322075), (3120, 317120), (3200, 309192), (3328, 297300), (3840, 257660), (3900, 253696), (3964, 249600), (4160, 237840), (4800, 206128), (4955, 199680), (4992, 198200), (5120, 193245), (5200, 190272), (5946, 166400), (6240, 158560), (6400, 154596), (6656, 148650), (7680, 128830), (7800, 126848), (7928, 124800), (8320, 118920), (9600, 103064), (9910, 99840), (9984, 99100), (10400, 95136), (11892, 83200), (12480, 79280), (12800, 77298), (12883, 76800), (13312, 74325), (14865, 66560), (15360, 64415), (15600, 63424), (15856, 62400), (16640, 59460), (19200, 51532), (19820, 49920), (19968, 49550), (20800, 47568), (23784, 41600), (24775, 39936), (24960, 39640), (25600, 38649), (25766, 38400), (29730, 33280), (31200, 31712)]