648625255680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{80473}}^1$

素因数の和:82596

約数の個数: 144

約数和(自身を含む): 2072559585600

約数和(自身を除く): 1423934329920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2099, 3840, 4198, 6297, 8396, 10495, 12594, 16792, 20990, 25188, 31485, 33584, 41980, 50376, 62970, 67168, 80473, 83960, 100752, 125940, 134336, 160946, 167920, 201504, 241419, 251880, 268672, 321892, 335840, 402365, 403008, 482838, 503760, 537344, 643784, 671680, 804730, 806016, 965676, 1007520, 1207095, 1287568, 1343360, 1609460, 1612032, 1931352, 2015040, 2414190, 2575136, 2686720, 3218920, 3862704, 4030080, 4828380, 5150272, 6437840, 7725408, 8060160, 9656760, 10300544, 12875680, 15450816, 19313520, 20601088, 25751360, 30901632, 38627040, 51502720, 61803264, 77254080, 103005440, 154508160, 168912827, 309016320, 337825654, 506738481, 675651308, 844564135, 1013476962, 1351302616, 1689128270, 2026953924, 2533692405, 2702605232, 3378256540, 4053907848, 5067384810, 5405210464, 6756513080, 8107815696, 10134769620, 10810420928, 13513026160, 16215631392, 20269539240, 21620841856, 27026052320, 32431262784, 40539078480, 43241683712, 54052104640, 64862525568, 81078156960, 108104209280, 129725051136, 162156313920, 216208418560, 324312627840, 648625255680]

約数ペア:

[(1, 648625255680), (2, 324312627840), (3, 216208418560), (4, 162156313920), (5, 129725051136), (6, 108104209280), (8, 81078156960), (10, 64862525568), (12, 54052104640), (15, 43241683712), (16, 40539078480), (20, 32431262784), (24, 27026052320), (30, 21620841856), (32, 20269539240), (40, 16215631392), (48, 13513026160), (60, 10810420928), (64, 10134769620), (80, 8107815696), (96, 6756513080), (120, 5405210464), (128, 5067384810), (160, 4053907848), (192, 3378256540), (240, 2702605232), (256, 2533692405), (320, 2026953924), (384, 1689128270), (480, 1351302616), (640, 1013476962), (768, 844564135), (960, 675651308), (1280, 506738481), (1920, 337825654), (2099, 309016320), (3840, 168912827), (4198, 154508160), (6297, 103005440), (8396, 77254080), (10495, 61803264), (12594, 51502720), (16792, 38627040), (20990, 30901632), (25188, 25751360), (31485, 20601088), (33584, 19313520), (41980, 15450816), (50376, 12875680), (62970, 10300544), (67168, 9656760), (80473, 8060160), (83960, 7725408), (100752, 6437840), (125940, 5150272), (134336, 4828380), (160946, 4030080), (167920, 3862704), (201504, 3218920), (241419, 2686720), (251880, 2575136), (268672, 2414190), (321892, 2015040), (335840, 1931352), (402365, 1612032), (403008, 1609460), (482838, 1343360), (503760, 1287568), (537344, 1207095), (643784, 1007520), (671680, 965676), (804730, 806016)]