15146880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 256

約数和(自身を含む): 58752000

約数和(自身を除く): 43605120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 64, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 128, 138, 140, 147, 160, 161, 168, 184, 192, 196, 210, 224, 230, 240, 245, 276, 280, 294, 320, 322, 336, 343, 345, 368, 384, 392, 420, 448, 460, 480, 483, 490, 552, 560, 588, 640, 644, 672, 686, 690, 735, 736, 784, 805, 840, 896, 920, 960, 966, 980, 1029, 1104, 1120, 1127, 1176, 1288, 1344, 1372, 1380, 1470, 1472, 1568, 1610, 1680, 1715, 1840, 1920, 1932, 1960, 2058, 2208, 2240, 2254, 2352, 2415, 2576, 2688, 2744, 2760, 2940, 2944, 3136, 3220, 3360, 3381, 3430, 3680, 3864, 3920, 4116, 4416, 4480, 4508, 4704, 4830, 5145, 5152, 5488, 5520, 5635, 5880, 6272, 6440, 6720, 6762, 6860, 7360, 7728, 7840, 7889, 8232, 8832, 9016, 9408, 9660, 10290, 10304, 10976, 11040, 11270, 11760, 12880, 13440, 13524, 13720, 14720, 15456, 15680, 15778, 16464, 16905, 18032, 18816, 19320, 20580, 20608, 21952, 22080, 22540, 23520, 23667, 25760, 27048, 27440, 30912, 31360, 31556, 32928, 33810, 36064, 38640, 39445, 41160, 43904, 44160, 45080, 47040, 47334, 51520, 54096, 54880, 61824, 63112, 65856, 67620, 72128, 77280, 78890, 82320, 90160, 94080, 94668, 103040, 108192, 109760, 118335, 126224, 131712, 135240, 144256, 154560, 157780, 164640, 180320, 189336, 216384, 219520, 236670, 252448, 270480, 309120, 315560, 329280, 360640, 378672, 432768, 473340, 504896, 540960, 631120, 658560, 721280, 757344, 946680, 1009792, 1081920, 1262240, 1514688, 1893360, 2163840, 2524480, 3029376, 3786720, 5048960, 7573440, 15146880]

約数ペア:

[(1, 15146880), (2, 7573440), (3, 5048960), (4, 3786720), (5, 3029376), (6, 2524480), (7, 2163840), (8, 1893360), (10, 1514688), (12, 1262240), (14, 1081920), (15, 1009792), (16, 946680), (20, 757344), (21, 721280), (23, 658560), (24, 631120), (28, 540960), (30, 504896), (32, 473340), (35, 432768), (40, 378672), (42, 360640), (46, 329280), (48, 315560), (49, 309120), (56, 270480), (60, 252448), (64, 236670), (69, 219520), (70, 216384), (80, 189336), (84, 180320), (92, 164640), (96, 157780), (98, 154560), (105, 144256), (112, 135240), (115, 131712), (120, 126224), (128, 118335), (138, 109760), (140, 108192), (147, 103040), (160, 94668), (161, 94080), (168, 90160), (184, 82320), (192, 78890), (196, 77280), (210, 72128), (224, 67620), (230, 65856), (240, 63112), (245, 61824), (276, 54880), (280, 54096), (294, 51520), (320, 47334), (322, 47040), (336, 45080), (343, 44160), (345, 43904), (368, 41160), (384, 39445), (392, 38640), (420, 36064), (448, 33810), (460, 32928), (480, 31556), (483, 31360), (490, 30912), (552, 27440), (560, 27048), (588, 25760), (640, 23667), (644, 23520), (672, 22540), (686, 22080), (690, 21952), (735, 20608), (736, 20580), (784, 19320), (805, 18816), (840, 18032), (896, 16905), (920, 16464), (960, 15778), (966, 15680), (980, 15456), (1029, 14720), (1104, 13720), (1120, 13524), (1127, 13440), (1176, 12880), (1288, 11760), (1344, 11270), (1372, 11040), (1380, 10976), (1470, 10304), (1472, 10290), (1568, 9660), (1610, 9408), (1680, 9016), (1715, 8832), (1840, 8232), (1920, 7889), (1932, 7840), (1960, 7728), (2058, 7360), (2208, 6860), (2240, 6762), (2254, 6720), (2352, 6440), (2415, 6272), (2576, 5880), (2688, 5635), (2744, 5520), (2760, 5488), (2940, 5152), (2944, 5145), (3136, 4830), (3220, 4704), (3360, 4508), (3381, 4480), (3430, 4416), (3680, 4116), (3864, 3920)]