1081920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 168

約数和(自身を含む): 4169664

約数和(自身を除く): 3087744

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, 138, 140, 147, 160, 161, 168, 184, 192, 196, 210, 224, 230, 240, 245, 276, 280, 294, 320, 322, 336, 345, 368, 392, 420, 448, 460, 480, 483, 490, 552, 560, 588, 644, 672, 690, 735, 736, 784, 805, 840, 920, 960, 966, 980, 1104, 1120, 1127, 1176, 1288, 1344, 1380, 1470, 1472, 1568, 1610, 1680, 1840, 1932, 1960, 2208, 2240, 2254, 2352, 2415, 2576, 2760, 2940, 3136, 3220, 3360, 3381, 3680, 3864, 3920, 4416, 4508, 4704, 4830, 5152, 5520, 5635, 5880, 6440, 6720, 6762, 7360, 7728, 7840, 9016, 9408, 9660, 10304, 11040, 11270, 11760, 12880, 13524, 15456, 15680, 16905, 18032, 19320, 22080, 22540, 23520, 25760, 27048, 30912, 33810, 36064, 38640, 45080, 47040, 51520, 54096, 67620, 72128, 77280, 90160, 108192, 135240, 154560, 180320, 216384, 270480, 360640, 540960, 1081920]

約数ペア:

[(1, 1081920), (2, 540960), (3, 360640), (4, 270480), (5, 216384), (6, 180320), (7, 154560), (8, 135240), (10, 108192), (12, 90160), (14, 77280), (15, 72128), (16, 67620), (20, 54096), (21, 51520), (23, 47040), (24, 45080), (28, 38640), (30, 36064), (32, 33810), (35, 30912), (40, 27048), (42, 25760), (46, 23520), (48, 22540), (49, 22080), (56, 19320), (60, 18032), (64, 16905), (69, 15680), (70, 15456), (80, 13524), (84, 12880), (92, 11760), (96, 11270), (98, 11040), (105, 10304), (112, 9660), (115, 9408), (120, 9016), (138, 7840), (140, 7728), (147, 7360), (160, 6762), (161, 6720), (168, 6440), (184, 5880), (192, 5635), (196, 5520), (210, 5152), (224, 4830), (230, 4704), (240, 4508), (245, 4416), (276, 3920), (280, 3864), (294, 3680), (320, 3381), (322, 3360), (336, 3220), (345, 3136), (368, 2940), (392, 2760), (420, 2576), (448, 2415), (460, 2352), (480, 2254), (483, 2240), (490, 2208), (552, 1960), (560, 1932), (588, 1840), (644, 1680), (672, 1610), (690, 1568), (735, 1472), (736, 1470), (784, 1380), (805, 1344), (840, 1288), (920, 1176), (960, 1127), (966, 1120), (980, 1104)]