2500236720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 280

約数和(自身を含む): 8927221776

約数和(自身を除く): 6426985056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 486, 516, 540, 645, 648, 688, 720, 729, 774, 810, 860, 972, 997, 1032, 1080, 1161, 1215, 1290, 1296, 1458, 1548, 1620, 1720, 1935, 1944, 1994, 2064, 2160, 2322, 2430, 2580, 2916, 2991, 3096, 3240, 3440, 3483, 3645, 3870, 3888, 3988, 4644, 4860, 4985, 5160, 5805, 5832, 5982, 6192, 6480, 6966, 7290, 7740, 7976, 8973, 9288, 9720, 9970, 10320, 10449, 11610, 11664, 11964, 13932, 14580, 14955, 15480, 15952, 17415, 17946, 18576, 19440, 19940, 20898, 23220, 23928, 26919, 27864, 29160, 29910, 30960, 31347, 34830, 35892, 39880, 41796, 42871, 44865, 46440, 47856, 52245, 53838, 55728, 58320, 59820, 62694, 69660, 71784, 79760, 80757, 83592, 85742, 89730, 92880, 104490, 107676, 119640, 125388, 128613, 134595, 139320, 143568, 156735, 161514, 167184, 171484, 179460, 208980, 214355, 215352, 239280, 242271, 250776, 257226, 269190, 278640, 313470, 323028, 342968, 358920, 385839, 403785, 417960, 428710, 430704, 484542, 501552, 514452, 538380, 626940, 643065, 646056, 685936, 717840, 726813, 771678, 807570, 835920, 857420, 969084, 1028904, 1076760, 1157517, 1211355, 1253880, 1286130, 1292112, 1453626, 1543356, 1615140, 1714840, 1929195, 1938168, 2057808, 2153520, 2315034, 2422710, 2507760, 2572260, 2907252, 3086712, 3230280, 3429680, 3472551, 3634065, 3858390, 3876336, 4630068, 4845420, 5144520, 5787585, 5814504, 6173424, 6460560, 6945102, 7268130, 7716780, 9260136, 9690840, 10289040, 10417653, 11575170, 11629008, 13890204, 14536260, 15433560, 17362755, 18520272, 19381680, 20835306, 23150340, 27780408, 29072520, 30867120, 31252959, 34725510, 41670612, 46300680, 52088265, 55560816, 58145040, 62505918, 69451020, 83341224, 92601360, 104176530, 125011836, 138902040, 156264795, 166682448, 208353060, 250023672, 277804080, 312529590, 416706120, 500047344, 625059180, 833412240, 1250118360, 2500236720]

約数ペア:

[(1, 2500236720), (2, 1250118360), (3, 833412240), (4, 625059180), (5, 500047344), (6, 416706120), (8, 312529590), (9, 277804080), (10, 250023672), (12, 208353060), (15, 166682448), (16, 156264795), (18, 138902040), (20, 125011836), (24, 104176530), (27, 92601360), (30, 83341224), (36, 69451020), (40, 62505918), (43, 58145040), (45, 55560816), (48, 52088265), (54, 46300680), (60, 41670612), (72, 34725510), (80, 31252959), (81, 30867120), (86, 29072520), (90, 27780408), (108, 23150340), (120, 20835306), (129, 19381680), (135, 18520272), (144, 17362755), (162, 15433560), (172, 14536260), (180, 13890204), (215, 11629008), (216, 11575170), (240, 10417653), (243, 10289040), (258, 9690840), (270, 9260136), (324, 7716780), (344, 7268130), (360, 6945102), (387, 6460560), (405, 6173424), (430, 5814504), (432, 5787585), (486, 5144520), (516, 4845420), (540, 4630068), (645, 3876336), (648, 3858390), (688, 3634065), (720, 3472551), (729, 3429680), (774, 3230280), (810, 3086712), (860, 2907252), (972, 2572260), (997, 2507760), (1032, 2422710), (1080, 2315034), (1161, 2153520), (1215, 2057808), (1290, 1938168), (1296, 1929195), (1458, 1714840), (1548, 1615140), (1620, 1543356), (1720, 1453626), (1935, 1292112), (1944, 1286130), (1994, 1253880), (2064, 1211355), (2160, 1157517), (2322, 1076760), (2430, 1028904), (2580, 969084), (2916, 857420), (2991, 835920), (3096, 807570), (3240, 771678), (3440, 726813), (3483, 717840), (3645, 685936), (3870, 646056), (3888, 643065), (3988, 626940), (4644, 538380), (4860, 514452), (4985, 501552), (5160, 484542), (5805, 430704), (5832, 428710), (5982, 417960), (6192, 403785), (6480, 385839), (6966, 358920), (7290, 342968), (7740, 323028), (7976, 313470), (8973, 278640), (9288, 269190), (9720, 257226), (9970, 250776), (10320, 242271), (10449, 239280), (11610, 215352), (11664, 214355), (11964, 208980), (13932, 179460), (14580, 171484), (14955, 167184), (15480, 161514), (15952, 156735), (17415, 143568), (17946, 139320), (18576, 134595), (19440, 128613), (19940, 125388), (20898, 119640), (23220, 107676), (23928, 104490), (26919, 92880), (27864, 89730), (29160, 85742), (29910, 83592), (30960, 80757), (31347, 79760), (34830, 71784), (35892, 69660), (39880, 62694), (41796, 59820), (42871, 58320), (44865, 55728), (46440, 53838), (47856, 52245)]