514556640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27487}}^1$

素因数の和:27521

約数の個数: 144

約数和(自身を含む): 1891064448

約数和(自身を除く): 1376507808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 27487, 54974, 82461, 109948, 137435, 164922, 219896, 247383, 274870, 329844, 357331, 412305, 439792, 494766, 549740, 659688, 714662, 824610, 879584, 989532, 1071993, 1099480, 1236915, 1319376, 1429324, 1649220, 1786655, 1979064, 2143986, 2198960, 2473830, 2638752, 2858648, 3215979, 3298440, 3573310, 3958128, 4287972, 4397920, 4947660, 5359965, 5717296, 6431958, 6596880, 7146620, 7916256, 8575944, 9895320, 10719930, 11434592, 12863916, 13193760, 14293240, 16079895, 17151888, 19790640, 21439860, 25727832, 28586480, 32159790, 34303776, 39581280, 42879720, 51455664, 57172960, 64319580, 85759440, 102911328, 128639160, 171518880, 257278320, 514556640]

約数ペア:

[(1, 514556640), (2, 257278320), (3, 171518880), (4, 128639160), (5, 102911328), (6, 85759440), (8, 64319580), (9, 57172960), (10, 51455664), (12, 42879720), (13, 39581280), (15, 34303776), (16, 32159790), (18, 28586480), (20, 25727832), (24, 21439860), (26, 19790640), (30, 17151888), (32, 16079895), (36, 14293240), (39, 13193760), (40, 12863916), (45, 11434592), (48, 10719930), (52, 9895320), (60, 8575944), (65, 7916256), (72, 7146620), (78, 6596880), (80, 6431958), (90, 5717296), (96, 5359965), (104, 4947660), (117, 4397920), (120, 4287972), (130, 3958128), (144, 3573310), (156, 3298440), (160, 3215979), (180, 2858648), (195, 2638752), (208, 2473830), (234, 2198960), (240, 2143986), (260, 1979064), (288, 1786655), (312, 1649220), (360, 1429324), (390, 1319376), (416, 1236915), (468, 1099480), (480, 1071993), (520, 989532), (585, 879584), (624, 824610), (720, 714662), (780, 659688), (936, 549740), (1040, 494766), (1170, 439792), (1248, 412305), (1440, 357331), (1560, 329844), (1872, 274870), (2080, 247383), (2340, 219896), (3120, 164922), (3744, 137435), (4680, 109948), (6240, 82461), (9360, 54974), (18720, 27487)]