275348640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 1054892160

約数和(自身を除く): 779543520

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, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 196, 210, 224, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 480, 483, 490, 509, 552, 560, 588, 644, 672, 690, 735, 736, 784, 805, 840, 920, 966, 980, 1018, 1104, 1120, 1127, 1176, 1288, 1380, 1470, 1527, 1568, 1610, 1680, 1840, 1932, 1960, 2036, 2208, 2254, 2352, 2415, 2545, 2576, 2760, 2940, 3054, 3220, 3360, 3381, 3563, 3680, 3864, 3920, 4072, 4508, 4704, 4830, 5090, 5152, 5520, 5635, 5880, 6108, 6440, 6762, 7126, 7635, 7728, 7840, 8144, 9016, 9660, 10180, 10689, 11040, 11270, 11707, 11760, 12216, 12880, 13524, 14252, 15270, 15456, 16288, 16905, 17815, 18032, 19320, 20360, 21378, 22540, 23414, 23520, 24432, 24941, 25760, 27048, 28504, 30540, 33810, 35121, 35630, 36064, 38640, 40720, 42756, 45080, 46828, 48864, 49882, 53445, 54096, 57008, 58535, 61080, 67620, 70242, 71260, 74823, 77280, 81440, 81949, 85512, 90160, 93656, 99764, 106890, 108192, 114016, 117070, 122160, 124705, 135240, 140484, 142520, 149646, 163898, 171024, 175605, 180320, 187312, 199528, 213780, 234140, 244320, 245847, 249410, 270480, 280968, 285040, 299292, 327796, 342048, 351210, 374115, 374624, 399056, 409745, 427560, 468280, 491694, 498820, 540960, 561936, 570080, 573643, 598584, 655592, 702420, 748230, 798112, 819490, 855120, 936560, 983388, 997640, 1123872, 1147286, 1197168, 1229235, 1311184, 1404840, 1496460, 1638980, 1710240, 1720929, 1873120, 1966776, 1995280, 2294572, 2394336, 2458470, 2622368, 2809680, 2868215, 2992920, 3277960, 3441858, 3933552, 3990560, 4589144, 4916940, 5619360, 5736430, 5985840, 6555920, 6883716, 7867104, 8604645, 9178288, 9833880, 11472860, 11971680, 13111840, 13767432, 17209290, 18356576, 19667760, 22945720, 27534864, 34418580, 39335520, 45891440, 55069728, 68837160, 91782880, 137674320, 275348640]

約数ペア:

[(1, 275348640), (2, 137674320), (3, 91782880), (4, 68837160), (5, 55069728), (6, 45891440), (7, 39335520), (8, 34418580), (10, 27534864), (12, 22945720), (14, 19667760), (15, 18356576), (16, 17209290), (20, 13767432), (21, 13111840), (23, 11971680), (24, 11472860), (28, 9833880), (30, 9178288), (32, 8604645), (35, 7867104), (40, 6883716), (42, 6555920), (46, 5985840), (48, 5736430), (49, 5619360), (56, 4916940), (60, 4589144), (69, 3990560), (70, 3933552), (80, 3441858), (84, 3277960), (92, 2992920), (96, 2868215), (98, 2809680), (105, 2622368), (112, 2458470), (115, 2394336), (120, 2294572), (138, 1995280), (140, 1966776), (147, 1873120), (160, 1720929), (161, 1710240), (168, 1638980), (184, 1496460), (196, 1404840), (210, 1311184), (224, 1229235), (230, 1197168), (240, 1147286), (245, 1123872), (276, 997640), (280, 983388), (294, 936560), (322, 855120), (336, 819490), (345, 798112), (368, 748230), (392, 702420), (420, 655592), (460, 598584), (480, 573643), (483, 570080), (490, 561936), (509, 540960), (552, 498820), (560, 491694), (588, 468280), (644, 427560), (672, 409745), (690, 399056), (735, 374624), (736, 374115), (784, 351210), (805, 342048), (840, 327796), (920, 299292), (966, 285040), (980, 280968), (1018, 270480), (1104, 249410), (1120, 245847), (1127, 244320), (1176, 234140), (1288, 213780), (1380, 199528), (1470, 187312), (1527, 180320), (1568, 175605), (1610, 171024), (1680, 163898), (1840, 149646), (1932, 142520), (1960, 140484), (2036, 135240), (2208, 124705), (2254, 122160), (2352, 117070), (2415, 114016), (2545, 108192), (2576, 106890), (2760, 99764), (2940, 93656), (3054, 90160), (3220, 85512), (3360, 81949), (3381, 81440), (3563, 77280), (3680, 74823), (3864, 71260), (3920, 70242), (4072, 67620), (4508, 61080), (4704, 58535), (4830, 57008), (5090, 54096), (5152, 53445), (5520, 49882), (5635, 48864), (5880, 46828), (6108, 45080), (6440, 42756), (6762, 40720), (7126, 38640), (7635, 36064), (7728, 35630), (7840, 35121), (8144, 33810), (9016, 30540), (9660, 28504), (10180, 27048), (10689, 25760), (11040, 24941), (11270, 24432), (11707, 23520), (11760, 23414), (12216, 22540), (12880, 21378), (13524, 20360), (14252, 19320), (15270, 18032), (15456, 17815), (16288, 16905)]