197779787280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1\times {\mathrm{1283}}^1$

素因数の和:2406

約数の個数: 240

約数和(自身を含む): 668158860096

約数和(自身を除く): 470379072816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 251, 360, 502, 720, 753, 853, 1004, 1255, 1283, 1506, 1706, 2008, 2259, 2510, 2559, 2566, 3012, 3412, 3765, 3849, 4016, 4265, 4518, 5020, 5118, 5132, 6024, 6415, 6824, 7530, 7677, 7698, 8530, 9036, 10040, 10236, 10264, 11295, 11547, 12048, 12795, 12830, 13648, 15060, 15354, 15396, 17060, 18072, 19245, 20080, 20472, 20528, 22590, 23094, 25590, 25660, 30120, 30708, 30792, 34120, 36144, 38385, 38490, 40944, 45180, 46188, 51180, 51320, 57735, 60240, 61416, 61584, 68240, 76770, 76980, 90360, 92376, 102360, 102640, 115470, 122832, 153540, 153960, 180720, 184752, 204720, 214103, 230940, 307080, 307920, 322033, 428206, 461880, 614160, 642309, 644066, 856412, 923760, 966099, 1070515, 1094399, 1284618, 1288132, 1610165, 1712824, 1926927, 1932198, 2141030, 2188798, 2569236, 2576264, 2898297, 3211545, 3220330, 3283197, 3425648, 3853854, 3864396, 4282060, 4377596, 4830495, 5138472, 5152528, 5471995, 5796594, 6423090, 6440660, 6566394, 7707708, 7728792, 8564120, 8755192, 9634635, 9660990, 9849591, 10276944, 10943990, 11593188, 12846180, 12881320, 13132788, 14491485, 15415416, 15457584, 16415985, 17128240, 17510384, 19269270, 19321980, 19699182, 21887980, 23186376, 25692360, 25762640, 26265576, 28982970, 30830832, 32831970, 38538540, 38643960, 39398364, 43775960, 46372752, 49247955, 51384720, 52531152, 57965940, 65663940, 77077080, 77287920, 78796728, 87551920, 98495910, 115931880, 131327880, 154154160, 157593456, 196991820, 231863760, 262655760, 274694149, 393983640, 549388298, 787967280, 824082447, 1098776596, 1373470745, 1648164894, 2197553192, 2472247341, 2746941490, 3296329788, 4120412235, 4395106384, 4944494682, 5493882980, 6592659576, 8240824470, 9888989364, 10987765960, 12361236705, 13185319152, 16481648940, 19777978728, 21975531920, 24722473410, 32963297880, 39555957456, 49444946820, 65926595760, 98889893640, 197779787280]

約数ペア:

[(1, 197779787280), (2, 98889893640), (3, 65926595760), (4, 49444946820), (5, 39555957456), (6, 32963297880), (8, 24722473410), (9, 21975531920), (10, 19777978728), (12, 16481648940), (15, 13185319152), (16, 12361236705), (18, 10987765960), (20, 9888989364), (24, 8240824470), (30, 6592659576), (36, 5493882980), (40, 4944494682), (45, 4395106384), (48, 4120412235), (60, 3296329788), (72, 2746941490), (80, 2472247341), (90, 2197553192), (120, 1648164894), (144, 1373470745), (180, 1098776596), (240, 824082447), (251, 787967280), (360, 549388298), (502, 393983640), (720, 274694149), (753, 262655760), (853, 231863760), (1004, 196991820), (1255, 157593456), (1283, 154154160), (1506, 131327880), (1706, 115931880), (2008, 98495910), (2259, 87551920), (2510, 78796728), (2559, 77287920), (2566, 77077080), (3012, 65663940), (3412, 57965940), (3765, 52531152), (3849, 51384720), (4016, 49247955), (4265, 46372752), (4518, 43775960), (5020, 39398364), (5118, 38643960), (5132, 38538540), (6024, 32831970), (6415, 30830832), (6824, 28982970), (7530, 26265576), (7677, 25762640), (7698, 25692360), (8530, 23186376), (9036, 21887980), (10040, 19699182), (10236, 19321980), (10264, 19269270), (11295, 17510384), (11547, 17128240), (12048, 16415985), (12795, 15457584), (12830, 15415416), (13648, 14491485), (15060, 13132788), (15354, 12881320), (15396, 12846180), (17060, 11593188), (18072, 10943990), (19245, 10276944), (20080, 9849591), (20472, 9660990), (20528, 9634635), (22590, 8755192), (23094, 8564120), (25590, 7728792), (25660, 7707708), (30120, 6566394), (30708, 6440660), (30792, 6423090), (34120, 5796594), (36144, 5471995), (38385, 5152528), (38490, 5138472), (40944, 4830495), (45180, 4377596), (46188, 4282060), (51180, 3864396), (51320, 3853854), (57735, 3425648), (60240, 3283197), (61416, 3220330), (61584, 3211545), (68240, 2898297), (76770, 2576264), (76980, 2569236), (90360, 2188798), (92376, 2141030), (102360, 1932198), (102640, 1926927), (115470, 1712824), (122832, 1610165), (153540, 1288132), (153960, 1284618), (180720, 1094399), (184752, 1070515), (204720, 966099), (214103, 923760), (230940, 856412), (307080, 644066), (307920, 642309), (322033, 614160), (428206, 461880)]