1461881520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20545

約数の個数: 200

約数和(自身を含む): 5539176720

約数和(自身を除く): 4077295200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3960, 4455, 4752, 5940, 6480, 7128, 7920, 8910, 11880, 14256, 17820, 20509, 23760, 35640, 41018, 61527, 71280, 82036, 102545, 123054, 164072, 184581, 205090, 225599, 246108, 307635, 328144, 369162, 410180, 451198, 492216, 553743, 615270, 676797, 738324, 820360, 902396, 922905, 984432, 1107486, 1127995, 1230540, 1353594, 1476648, 1640720, 1661229, 1804792, 1845810, 2030391, 2214972, 2255990, 2461080, 2707188, 2768715, 2953296, 3322458, 3383985, 3609584, 3691620, 4060782, 4429944, 4511980, 4922160, 5414376, 5537430, 6091173, 6644916, 6767970, 7383240, 8121564, 8306145, 8859888, 9023960, 10151955, 10828752, 11074860, 12182346, 13289832, 13535940, 14766480, 16243128, 16612290, 18047920, 18273519, 20303910, 22149720, 24364692, 26579664, 27071880, 30455865, 32486256, 33224580, 36547038, 40607820, 44299440, 48729384, 54143760, 60911730, 66449160, 73094076, 81215640, 91367595, 97458768, 121823460, 132898320, 146188152, 162431280, 182735190, 243646920, 292376304, 365470380, 487293840, 730940760, 1461881520]

約数ペア:

[(1, 1461881520), (2, 730940760), (3, 487293840), (4, 365470380), (5, 292376304), (6, 243646920), (8, 182735190), (9, 162431280), (10, 146188152), (11, 132898320), (12, 121823460), (15, 97458768), (16, 91367595), (18, 81215640), (20, 73094076), (22, 66449160), (24, 60911730), (27, 54143760), (30, 48729384), (33, 44299440), (36, 40607820), (40, 36547038), (44, 33224580), (45, 32486256), (48, 30455865), (54, 27071880), (55, 26579664), (60, 24364692), (66, 22149720), (72, 20303910), (80, 18273519), (81, 18047920), (88, 16612290), (90, 16243128), (99, 14766480), (108, 13535940), (110, 13289832), (120, 12182346), (132, 11074860), (135, 10828752), (144, 10151955), (162, 9023960), (165, 8859888), (176, 8306145), (180, 8121564), (198, 7383240), (216, 6767970), (220, 6644916), (240, 6091173), (264, 5537430), (270, 5414376), (297, 4922160), (324, 4511980), (330, 4429944), (360, 4060782), (396, 3691620), (405, 3609584), (432, 3383985), (440, 3322458), (495, 2953296), (528, 2768715), (540, 2707188), (594, 2461080), (648, 2255990), (660, 2214972), (720, 2030391), (792, 1845810), (810, 1804792), (880, 1661229), (891, 1640720), (990, 1476648), (1080, 1353594), (1188, 1230540), (1296, 1127995), (1320, 1107486), (1485, 984432), (1584, 922905), (1620, 902396), (1782, 820360), (1980, 738324), (2160, 676797), (2376, 615270), (2640, 553743), (2970, 492216), (3240, 451198), (3564, 410180), (3960, 369162), (4455, 328144), (4752, 307635), (5940, 246108), (6480, 225599), (7128, 205090), (7920, 184581), (8910, 164072), (11880, 123054), (14256, 102545), (17820, 82036), (20509, 71280), (23760, 61527), (35640, 41018)]