1556595840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 5243616000

約数和(自身を除く): 3687020160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 101, 115, 120, 128, 138, 160, 184, 192, 202, 230, 240, 276, 303, 320, 345, 349, 368, 384, 404, 460, 480, 505, 552, 606, 640, 690, 698, 736, 808, 920, 960, 1010, 1047, 1104, 1212, 1380, 1396, 1472, 1515, 1616, 1745, 1840, 1920, 2020, 2094, 2208, 2323, 2424, 2760, 2792, 2944, 3030, 3232, 3490, 3680, 4040, 4188, 4416, 4646, 4848, 5235, 5520, 5584, 6060, 6464, 6969, 6980, 7360, 8027, 8080, 8376, 8832, 9292, 9696, 10470, 11040, 11168, 11615, 12120, 12928, 13938, 13960, 14720, 16054, 16160, 16752, 18584, 19392, 20940, 22080, 22336, 23230, 24081, 24240, 27876, 27920, 32108, 32320, 33504, 34845, 35249, 37168, 38784, 40135, 41880, 44160, 44672, 46460, 48162, 48480, 55752, 55840, 64216, 64640, 67008, 69690, 70498, 74336, 80270, 83760, 92920, 96324, 96960, 105747, 111504, 111680, 120405, 128432, 134016, 139380, 140996, 148672, 160540, 167520, 176245, 185840, 192648, 193920, 211494, 223008, 223360, 240810, 256864, 278760, 281992, 297344, 321080, 335040, 352490, 371680, 385296, 422988, 446016, 481620, 513728, 528735, 557520, 563984, 642160, 670080, 704980, 743360, 770592, 810727, 845976, 892032, 963240, 1027456, 1057470, 1115040, 1127968, 1284320, 1409960, 1486720, 1541184, 1621454, 1691952, 1926480, 2114940, 2230080, 2255936, 2432181, 2568640, 2819920, 3082368, 3242908, 3383904, 3852960, 4053635, 4229880, 4460160, 4511872, 4864362, 5137280, 5639840, 6485816, 6767808, 7705920, 8107270, 8459760, 9728724, 11279680, 12160905, 12971632, 13535616, 15411840, 16214540, 16919520, 19457448, 22559360, 24321810, 25943264, 32429080, 33839040, 38914896, 48643620, 51886528, 64858160, 67678080, 77829792, 97287240, 103773056, 129716320, 155659584, 194574480, 259432640, 311319168, 389148960, 518865280, 778297920, 1556595840]

約数ペア:

[(1, 1556595840), (2, 778297920), (3, 518865280), (4, 389148960), (5, 311319168), (6, 259432640), (8, 194574480), (10, 155659584), (12, 129716320), (15, 103773056), (16, 97287240), (20, 77829792), (23, 67678080), (24, 64858160), (30, 51886528), (32, 48643620), (40, 38914896), (46, 33839040), (48, 32429080), (60, 25943264), (64, 24321810), (69, 22559360), (80, 19457448), (92, 16919520), (96, 16214540), (101, 15411840), (115, 13535616), (120, 12971632), (128, 12160905), (138, 11279680), (160, 9728724), (184, 8459760), (192, 8107270), (202, 7705920), (230, 6767808), (240, 6485816), (276, 5639840), (303, 5137280), (320, 4864362), (345, 4511872), (349, 4460160), (368, 4229880), (384, 4053635), (404, 3852960), (460, 3383904), (480, 3242908), (505, 3082368), (552, 2819920), (606, 2568640), (640, 2432181), (690, 2255936), (698, 2230080), (736, 2114940), (808, 1926480), (920, 1691952), (960, 1621454), (1010, 1541184), (1047, 1486720), (1104, 1409960), (1212, 1284320), (1380, 1127968), (1396, 1115040), (1472, 1057470), (1515, 1027456), (1616, 963240), (1745, 892032), (1840, 845976), (1920, 810727), (2020, 770592), (2094, 743360), (2208, 704980), (2323, 670080), (2424, 642160), (2760, 563984), (2792, 557520), (2944, 528735), (3030, 513728), (3232, 481620), (3490, 446016), (3680, 422988), (4040, 385296), (4188, 371680), (4416, 352490), (4646, 335040), (4848, 321080), (5235, 297344), (5520, 281992), (5584, 278760), (6060, 256864), (6464, 240810), (6969, 223360), (6980, 223008), (7360, 211494), (8027, 193920), (8080, 192648), (8376, 185840), (8832, 176245), (9292, 167520), (9696, 160540), (10470, 148672), (11040, 140996), (11168, 139380), (11615, 134016), (12120, 128432), (12928, 120405), (13938, 111680), (13960, 111504), (14720, 105747), (16054, 96960), (16160, 96324), (16752, 92920), (18584, 83760), (19392, 80270), (20940, 74336), (22080, 70498), (22336, 69690), (23230, 67008), (24081, 64640), (24240, 64216), (27876, 55840), (27920, 55752), (32108, 48480), (32320, 48162), (33504, 46460), (34845, 44672), (35249, 44160), (37168, 41880), (38784, 40135)]