277769520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{18371}}^1$

素因数の和:18400

約数の個数: 160

約数和(自身を含む): 1093501440

約数和(自身を除く): 815731920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 18371, 36742, 55113, 73484, 91855, 110226, 128597, 146968, 165339, 183710, 220452, 257194, 275565, 293936, 330678, 367420, 385791, 440904, 496017, 514388, 551130, 642985, 661356, 734840, 771582, 826695, 881808, 992034, 1028776, 1102260, 1157373, 1285970, 1322712, 1469680, 1543164, 1653390, 1928955, 1984068, 2057552, 2204520, 2314746, 2480085, 2571940, 2645424, 3086328, 3306780, 3472119, 3857910, 3968136, 4409040, 4629492, 4960170, 5143880, 5786865, 6172656, 6613560, 6944238, 7715820, 7936272, 9258984, 9920340, 10287760, 11573730, 13227120, 13888476, 15431640, 17360595, 18517968, 19840680, 23147460, 27776952, 30863280, 34721190, 39681360, 46294920, 55553904, 69442380, 92589840, 138884760, 277769520]

約数ペア:

[(1, 277769520), (2, 138884760), (3, 92589840), (4, 69442380), (5, 55553904), (6, 46294920), (7, 39681360), (8, 34721190), (9, 30863280), (10, 27776952), (12, 23147460), (14, 19840680), (15, 18517968), (16, 17360595), (18, 15431640), (20, 13888476), (21, 13227120), (24, 11573730), (27, 10287760), (28, 9920340), (30, 9258984), (35, 7936272), (36, 7715820), (40, 6944238), (42, 6613560), (45, 6172656), (48, 5786865), (54, 5143880), (56, 4960170), (60, 4629492), (63, 4409040), (70, 3968136), (72, 3857910), (80, 3472119), (84, 3306780), (90, 3086328), (105, 2645424), (108, 2571940), (112, 2480085), (120, 2314746), (126, 2204520), (135, 2057552), (140, 1984068), (144, 1928955), (168, 1653390), (180, 1543164), (189, 1469680), (210, 1322712), (216, 1285970), (240, 1157373), (252, 1102260), (270, 1028776), (280, 992034), (315, 881808), (336, 826695), (360, 771582), (378, 734840), (420, 661356), (432, 642985), (504, 551130), (540, 514388), (560, 496017), (630, 440904), (720, 385791), (756, 367420), (840, 330678), (945, 293936), (1008, 275565), (1080, 257194), (1260, 220452), (1512, 183710), (1680, 165339), (1890, 146968), (2160, 128597), (2520, 110226), (3024, 91855), (3780, 73484), (5040, 55113), (7560, 36742), (15120, 18371)]