247782240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6373}}^1$

素因数の和:6403

約数の個数: 144

約数和(自身を含む): 877011408

約数和(自身を除く): 629229168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6373, 6480, 7776, 9720, 12746, 12960, 19119, 19440, 25492, 31865, 38238, 38880, 50984, 57357, 63730, 76476, 95595, 101968, 114714, 127460, 152952, 172071, 191190, 203936, 229428, 254920, 286785, 305904, 344142, 382380, 458856, 509840, 516213, 573570, 611808, 688284, 764760, 860355, 917712, 1019680, 1032426, 1147140, 1376568, 1529520, 1548639, 1720710, 1835424, 2064852, 2294280, 2581065, 2753136, 3059040, 3097278, 3441420, 4129704, 4588560, 5162130, 5506272, 6194556, 6882840, 7743195, 8259408, 9177120, 10324260, 12389112, 13765680, 15486390, 16518816, 20648520, 24778224, 27531360, 30972780, 41297040, 49556448, 61945560, 82594080, 123891120, 247782240]

約数ペア:

[(1, 247782240), (2, 123891120), (3, 82594080), (4, 61945560), (5, 49556448), (6, 41297040), (8, 30972780), (9, 27531360), (10, 24778224), (12, 20648520), (15, 16518816), (16, 15486390), (18, 13765680), (20, 12389112), (24, 10324260), (27, 9177120), (30, 8259408), (32, 7743195), (36, 6882840), (40, 6194556), (45, 5506272), (48, 5162130), (54, 4588560), (60, 4129704), (72, 3441420), (80, 3097278), (81, 3059040), (90, 2753136), (96, 2581065), (108, 2294280), (120, 2064852), (135, 1835424), (144, 1720710), (160, 1548639), (162, 1529520), (180, 1376568), (216, 1147140), (240, 1032426), (243, 1019680), (270, 917712), (288, 860355), (324, 764760), (360, 688284), (405, 611808), (432, 573570), (480, 516213), (486, 509840), (540, 458856), (648, 382380), (720, 344142), (810, 305904), (864, 286785), (972, 254920), (1080, 229428), (1215, 203936), (1296, 191190), (1440, 172071), (1620, 152952), (1944, 127460), (2160, 114714), (2430, 101968), (2592, 95595), (3240, 76476), (3888, 63730), (4320, 57357), (4860, 50984), (6373, 38880), (6480, 38238), (7776, 31865), (9720, 25492), (12746, 19440), (12960, 19119)]