260406720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12917}}^1$

素因数の和:12947

約数の個数: 168

約数和(自身を含む): 1023725664

約数和(自身を除く): 763318944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12917, 20160, 25834, 38751, 51668, 64585, 77502, 90419, 103336, 116253, 129170, 155004, 180838, 193755, 206672, 232506, 258340, 271257, 310008, 361676, 387510, 413344, 452095, 465012, 516680, 542514, 581265, 620016, 723352, 775020, 813771, 826688, 904190, 930024, 1033360, 1085028, 1162530, 1240032, 1356285, 1446704, 1550040, 1627542, 1808380, 1860048, 2066720, 2170056, 2325060, 2480064, 2712570, 2893408, 3100080, 3255084, 3616760, 3720096, 4068855, 4133440, 4340112, 4650120, 5425140, 5786816, 6200160, 6510168, 7233520, 7440192, 8137710, 8680224, 9300240, 10850280, 12400320, 13020336, 14467040, 16275420, 17360448, 18600480, 21700560, 26040672, 28934080, 32550840, 37200960, 43401120, 52081344, 65101680, 86802240, 130203360, 260406720]

約数ペア:

[(1, 260406720), (2, 130203360), (3, 86802240), (4, 65101680), (5, 52081344), (6, 43401120), (7, 37200960), (8, 32550840), (9, 28934080), (10, 26040672), (12, 21700560), (14, 18600480), (15, 17360448), (16, 16275420), (18, 14467040), (20, 13020336), (21, 12400320), (24, 10850280), (28, 9300240), (30, 8680224), (32, 8137710), (35, 7440192), (36, 7233520), (40, 6510168), (42, 6200160), (45, 5786816), (48, 5425140), (56, 4650120), (60, 4340112), (63, 4133440), (64, 4068855), (70, 3720096), (72, 3616760), (80, 3255084), (84, 3100080), (90, 2893408), (96, 2712570), (105, 2480064), (112, 2325060), (120, 2170056), (126, 2066720), (140, 1860048), (144, 1808380), (160, 1627542), (168, 1550040), (180, 1446704), (192, 1356285), (210, 1240032), (224, 1162530), (240, 1085028), (252, 1033360), (280, 930024), (288, 904190), (315, 826688), (320, 813771), (336, 775020), (360, 723352), (420, 620016), (448, 581265), (480, 542514), (504, 516680), (560, 465012), (576, 452095), (630, 413344), (672, 387510), (720, 361676), (840, 310008), (960, 271257), (1008, 258340), (1120, 232506), (1260, 206672), (1344, 193755), (1440, 180838), (1680, 155004), (2016, 129170), (2240, 116253), (2520, 103336), (2880, 90419), (3360, 77502), (4032, 64585), (5040, 51668), (6720, 38751), (10080, 25834), (12917, 20160)]