127840440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 365676360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 509, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1018, 1092, 1196, 1288, 1365, 1380, 1495, 1527, 1560, 1610, 1794, 1820, 1932, 2036, 2093, 2184, 2392, 2415, 2545, 2730, 2760, 2990, 3054, 3220, 3563, 3588, 3640, 3864, 4072, 4186, 4485, 4830, 5090, 5460, 5980, 6108, 6279, 6440, 6617, 7126, 7176, 7635, 8372, 8970, 9660, 10180, 10465, 10689, 10920, 11707, 11960, 12216, 12558, 13234, 14252, 15270, 16744, 17815, 17940, 19320, 19851, 20360, 20930, 21378, 23414, 25116, 26468, 28504, 30540, 31395, 33085, 35121, 35630, 35880, 39702, 41860, 42756, 46319, 46828, 50232, 52936, 53445, 58535, 61080, 62790, 66170, 70242, 71260, 79404, 81949, 83720, 85512, 92638, 93656, 99255, 106890, 117070, 125580, 132340, 138957, 140484, 142520, 152191, 158808, 163898, 175605, 185276, 198510, 213780, 231595, 234140, 245847, 251160, 264680, 277914, 280968, 304382, 327796, 351210, 370552, 397020, 409745, 427560, 456573, 463190, 468280, 491694, 555828, 608764, 655592, 694785, 702420, 760955, 794040, 819490, 913146, 926380, 983388, 1065337, 1111656, 1217528, 1229235, 1389570, 1404840, 1521910, 1638980, 1826292, 1852760, 1966776, 2130674, 2282865, 2458470, 2779140, 3043820, 3196011, 3277960, 3652584, 4261348, 4565730, 4916940, 5326685, 5558280, 6087640, 6392022, 8522696, 9131460, 9833880, 10653370, 12784044, 15980055, 18262920, 21306740, 25568088, 31960110, 42613480, 63920220, 127840440]

約数ペア:

[(1, 127840440), (2, 63920220), (3, 42613480), (4, 31960110), (5, 25568088), (6, 21306740), (7, 18262920), (8, 15980055), (10, 12784044), (12, 10653370), (13, 9833880), (14, 9131460), (15, 8522696), (20, 6392022), (21, 6087640), (23, 5558280), (24, 5326685), (26, 4916940), (28, 4565730), (30, 4261348), (35, 3652584), (39, 3277960), (40, 3196011), (42, 3043820), (46, 2779140), (52, 2458470), (56, 2282865), (60, 2130674), (65, 1966776), (69, 1852760), (70, 1826292), (78, 1638980), (84, 1521910), (91, 1404840), (92, 1389570), (104, 1229235), (105, 1217528), (115, 1111656), (120, 1065337), (130, 983388), (138, 926380), (140, 913146), (156, 819490), (161, 794040), (168, 760955), (182, 702420), (184, 694785), (195, 655592), (210, 608764), (230, 555828), (260, 491694), (273, 468280), (276, 463190), (280, 456573), (299, 427560), (312, 409745), (322, 397020), (345, 370552), (364, 351210), (390, 327796), (420, 304382), (455, 280968), (460, 277914), (483, 264680), (509, 251160), (520, 245847), (546, 234140), (552, 231595), (598, 213780), (644, 198510), (690, 185276), (728, 175605), (780, 163898), (805, 158808), (840, 152191), (897, 142520), (910, 140484), (920, 138957), (966, 132340), (1018, 125580), (1092, 117070), (1196, 106890), (1288, 99255), (1365, 93656), (1380, 92638), (1495, 85512), (1527, 83720), (1560, 81949), (1610, 79404), (1794, 71260), (1820, 70242), (1932, 66170), (2036, 62790), (2093, 61080), (2184, 58535), (2392, 53445), (2415, 52936), (2545, 50232), (2730, 46828), (2760, 46319), (2990, 42756), (3054, 41860), (3220, 39702), (3563, 35880), (3588, 35630), (3640, 35121), (3864, 33085), (4072, 31395), (4186, 30540), (4485, 28504), (4830, 26468), (5090, 25116), (5460, 23414), (5980, 21378), (6108, 20930), (6279, 20360), (6440, 19851), (6617, 19320), (7126, 17940), (7176, 17815), (7635, 16744), (8372, 15270), (8970, 14252), (9660, 13234), (10180, 12558), (10465, 12216), (10689, 11960), (10920, 11707)]