320716137120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1\times {\mathrm{2887}}^1$

素因数の和:4267

約数の個数: 192

約数和(自身を含む): 1016557516800

約数和(自身を除く): 695841379680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 796, 995, 1163, 1194, 1592, 1990, 2326, 2388, 2887, 2985, 3184, 3489, 3980, 4652, 4776, 5774, 5815, 5970, 6368, 6978, 7960, 8661, 9304, 9552, 11548, 11630, 11940, 13956, 14435, 15920, 17322, 17445, 18608, 19104, 23096, 23260, 23880, 27912, 28870, 31840, 34644, 34890, 37216, 43305, 46192, 46520, 47760, 55824, 57740, 69288, 69780, 86610, 92384, 93040, 95520, 111648, 115480, 138576, 139560, 173220, 186080, 230960, 231437, 277152, 279120, 346440, 461920, 462874, 558240, 574513, 692880, 694311, 925748, 1149026, 1157185, 1385760, 1388622, 1723539, 1851496, 2298052, 2314370, 2777244, 2872565, 3357581, 3447078, 3471555, 3702992, 4596104, 4628740, 5554488, 5745130, 6715162, 6894156, 6943110, 7405984, 8617695, 9192208, 9257480, 10072743, 11108976, 11490260, 13430324, 13788312, 13886220, 16787905, 17235390, 18384416, 18514960, 20145486, 22217952, 22980520, 26860648, 27576624, 27772440, 33575810, 34470780, 37029920, 40290972, 45961040, 50363715, 53721296, 55153248, 55544880, 67151620, 68941560, 80581944, 91922080, 100727430, 107442592, 111089760, 134303240, 137883120, 161163888, 201454860, 268606480, 275766240, 322327776, 402909720, 537212960, 668158619, 805819440, 1336317238, 1611638880, 2004475857, 2672634476, 3340793095, 4008951714, 5345268952, 6681586190, 8017903428, 10022379285, 10690537904, 13363172380, 16035806856, 20044758570, 21381075808, 26726344760, 32071613712, 40089517140, 53452689520, 64143227424, 80179034280, 106905379040, 160358068560, 320716137120]

約数ペア:

[(1, 320716137120), (2, 160358068560), (3, 106905379040), (4, 80179034280), (5, 64143227424), (6, 53452689520), (8, 40089517140), (10, 32071613712), (12, 26726344760), (15, 21381075808), (16, 20044758570), (20, 16035806856), (24, 13363172380), (30, 10690537904), (32, 10022379285), (40, 8017903428), (48, 6681586190), (60, 5345268952), (80, 4008951714), (96, 3340793095), (120, 2672634476), (160, 2004475857), (199, 1611638880), (240, 1336317238), (398, 805819440), (480, 668158619), (597, 537212960), (796, 402909720), (995, 322327776), (1163, 275766240), (1194, 268606480), (1592, 201454860), (1990, 161163888), (2326, 137883120), (2388, 134303240), (2887, 111089760), (2985, 107442592), (3184, 100727430), (3489, 91922080), (3980, 80581944), (4652, 68941560), (4776, 67151620), (5774, 55544880), (5815, 55153248), (5970, 53721296), (6368, 50363715), (6978, 45961040), (7960, 40290972), (8661, 37029920), (9304, 34470780), (9552, 33575810), (11548, 27772440), (11630, 27576624), (11940, 26860648), (13956, 22980520), (14435, 22217952), (15920, 20145486), (17322, 18514960), (17445, 18384416), (18608, 17235390), (19104, 16787905), (23096, 13886220), (23260, 13788312), (23880, 13430324), (27912, 11490260), (28870, 11108976), (31840, 10072743), (34644, 9257480), (34890, 9192208), (37216, 8617695), (43305, 7405984), (46192, 6943110), (46520, 6894156), (47760, 6715162), (55824, 5745130), (57740, 5554488), (69288, 4628740), (69780, 4596104), (86610, 3702992), (92384, 3471555), (93040, 3447078), (95520, 3357581), (111648, 2872565), (115480, 2777244), (138576, 2314370), (139560, 2298052), (173220, 1851496), (186080, 1723539), (230960, 1388622), (231437, 1385760), (277152, 1157185), (279120, 1149026), (346440, 925748), (461920, 694311), (462874, 692880), (558240, 574513)]