12728879280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9127}}^1$

素因数の和:9308

約数の個数: 240

約数和(自身を含む): 46350158400

約数和(自身を除く): 33621279120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 149, 156, 180, 195, 208, 234, 240, 260, 298, 312, 360, 390, 447, 468, 520, 585, 596, 624, 720, 745, 780, 894, 936, 1040, 1170, 1192, 1341, 1490, 1560, 1788, 1872, 1937, 2235, 2340, 2384, 2682, 2980, 3120, 3576, 3874, 4470, 4680, 5364, 5811, 5960, 6705, 7152, 7748, 8940, 9127, 9360, 9685, 10728, 11622, 11920, 13410, 15496, 17433, 17880, 18254, 19370, 21456, 23244, 26820, 27381, 29055, 30992, 34866, 35760, 36508, 38740, 45635, 46488, 53640, 54762, 58110, 69732, 73016, 77480, 82143, 87165, 91270, 92976, 107280, 109524, 116220, 118651, 136905, 139464, 146032, 154960, 164286, 174330, 182540, 219048, 232440, 237302, 273810, 278928, 328572, 348660, 355953, 365080, 410715, 438096, 464880, 474604, 547620, 593255, 657144, 697320, 711906, 730160, 821430, 949208, 1067859, 1095240, 1186510, 1314288, 1359923, 1394640, 1423812, 1642860, 1779765, 1898416, 2135718, 2190480, 2373020, 2719846, 2847624, 3285720, 3559530, 4079769, 4271436, 4746040, 5339295, 5439692, 5695248, 6571440, 6799615, 7119060, 8159538, 8542872, 9492080, 10678590, 10879384, 12239307, 13599230, 14238120, 16319076, 17085744, 17678999, 20398845, 21357180, 21758768, 24478614, 27198460, 28476240, 32638152, 35357998, 40797690, 42714360, 48957228, 53036997, 54396920, 61196535, 65276304, 70715996, 81595380, 85428720, 88394995, 97914456, 106073994, 108793840, 122393070, 141431992, 159110991, 163190760, 176789990, 195828912, 212147988, 244786140, 265184985, 282863984, 318221982, 326381520, 353579980, 424295976, 489572280, 530369970, 636443964, 707159960, 795554955, 848591952, 979144560, 1060739940, 1272887928, 1414319920, 1591109910, 2121479880, 2545775856, 3182219820, 4242959760, 6364439640, 12728879280]

約数ペア:

[(1, 12728879280), (2, 6364439640), (3, 4242959760), (4, 3182219820), (5, 2545775856), (6, 2121479880), (8, 1591109910), (9, 1414319920), (10, 1272887928), (12, 1060739940), (13, 979144560), (15, 848591952), (16, 795554955), (18, 707159960), (20, 636443964), (24, 530369970), (26, 489572280), (30, 424295976), (36, 353579980), (39, 326381520), (40, 318221982), (45, 282863984), (48, 265184985), (52, 244786140), (60, 212147988), (65, 195828912), (72, 176789990), (78, 163190760), (80, 159110991), (90, 141431992), (104, 122393070), (117, 108793840), (120, 106073994), (130, 97914456), (144, 88394995), (149, 85428720), (156, 81595380), (180, 70715996), (195, 65276304), (208, 61196535), (234, 54396920), (240, 53036997), (260, 48957228), (298, 42714360), (312, 40797690), (360, 35357998), (390, 32638152), (447, 28476240), (468, 27198460), (520, 24478614), (585, 21758768), (596, 21357180), (624, 20398845), (720, 17678999), (745, 17085744), (780, 16319076), (894, 14238120), (936, 13599230), (1040, 12239307), (1170, 10879384), (1192, 10678590), (1341, 9492080), (1490, 8542872), (1560, 8159538), (1788, 7119060), (1872, 6799615), (1937, 6571440), (2235, 5695248), (2340, 5439692), (2384, 5339295), (2682, 4746040), (2980, 4271436), (3120, 4079769), (3576, 3559530), (3874, 3285720), (4470, 2847624), (4680, 2719846), (5364, 2373020), (5811, 2190480), (5960, 2135718), (6705, 1898416), (7152, 1779765), (7748, 1642860), (8940, 1423812), (9127, 1394640), (9360, 1359923), (9685, 1314288), (10728, 1186510), (11622, 1095240), (11920, 1067859), (13410, 949208), (15496, 821430), (17433, 730160), (17880, 711906), (18254, 697320), (19370, 657144), (21456, 593255), (23244, 547620), (26820, 474604), (27381, 464880), (29055, 438096), (30992, 410715), (34866, 365080), (35760, 355953), (36508, 348660), (38740, 328572), (45635, 278928), (46488, 273810), (53640, 237302), (54762, 232440), (58110, 219048), (69732, 182540), (73016, 174330), (77480, 164286), (82143, 154960), (87165, 146032), (91270, 139464), (92976, 136905), (107280, 118651), (109524, 116220)]