268642920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 256

約数和(自身を含む): 1008483840

約数和(自身を除く): 739840920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 337, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 674, 728, 730, 780, 840, 876, 910, 949, 1011, 1022, 1092, 1095, 1348, 1365, 1460, 1533, 1560, 1685, 1752, 1820, 1898, 2022, 2044, 2184, 2190, 2359, 2555, 2696, 2730, 2847, 2920, 3066, 3370, 3640, 3796, 4044, 4088, 4380, 4381, 4718, 4745, 5055, 5110, 5460, 5694, 6132, 6643, 6740, 7077, 7592, 7665, 8088, 8760, 8762, 9436, 9490, 10110, 10220, 10920, 11388, 11795, 12264, 13143, 13286, 13480, 14154, 14235, 15330, 17524, 18872, 18980, 19929, 20220, 20440, 21905, 22776, 23590, 24601, 26286, 26572, 28308, 28470, 30660, 30667, 33215, 35048, 35385, 37960, 39858, 40440, 43810, 47180, 49202, 52572, 53144, 56616, 56940, 61320, 61334, 65715, 66430, 70770, 73803, 79716, 87620, 92001, 94360, 98404, 99645, 105144, 113880, 122668, 123005, 131430, 132860, 141540, 147606, 153335, 159432, 172207, 175240, 184002, 196808, 199290, 245336, 246010, 262860, 265720, 283080, 295212, 306670, 319813, 344414, 368004, 369015, 398580, 460005, 492020, 516621, 525720, 590424, 613340, 639626, 688828, 736008, 738030, 797160, 861035, 920010, 959439, 984040, 1033242, 1226680, 1279252, 1377656, 1476060, 1599065, 1722070, 1840020, 1918878, 2066484, 2238691, 2558504, 2583105, 2952120, 3198130, 3444140, 3680040, 3837756, 4132968, 4477382, 4797195, 5166210, 6396260, 6716073, 6888280, 7675512, 8954764, 9594390, 10332420, 11193455, 12792520, 13432146, 17909528, 19188780, 20664840, 22386910, 26864292, 33580365, 38377560, 44773820, 53728584, 67160730, 89547640, 134321460, 268642920]

約数ペア:

[(1, 268642920), (2, 134321460), (3, 89547640), (4, 67160730), (5, 53728584), (6, 44773820), (7, 38377560), (8, 33580365), (10, 26864292), (12, 22386910), (13, 20664840), (14, 19188780), (15, 17909528), (20, 13432146), (21, 12792520), (24, 11193455), (26, 10332420), (28, 9594390), (30, 8954764), (35, 7675512), (39, 6888280), (40, 6716073), (42, 6396260), (52, 5166210), (56, 4797195), (60, 4477382), (65, 4132968), (70, 3837756), (73, 3680040), (78, 3444140), (84, 3198130), (91, 2952120), (104, 2583105), (105, 2558504), (120, 2238691), (130, 2066484), (140, 1918878), (146, 1840020), (156, 1722070), (168, 1599065), (182, 1476060), (195, 1377656), (210, 1279252), (219, 1226680), (260, 1033242), (273, 984040), (280, 959439), (292, 920010), (312, 861035), (337, 797160), (364, 738030), (365, 736008), (390, 688828), (420, 639626), (438, 613340), (455, 590424), (511, 525720), (520, 516621), (546, 492020), (584, 460005), (674, 398580), (728, 369015), (730, 368004), (780, 344414), (840, 319813), (876, 306670), (910, 295212), (949, 283080), (1011, 265720), (1022, 262860), (1092, 246010), (1095, 245336), (1348, 199290), (1365, 196808), (1460, 184002), (1533, 175240), (1560, 172207), (1685, 159432), (1752, 153335), (1820, 147606), (1898, 141540), (2022, 132860), (2044, 131430), (2184, 123005), (2190, 122668), (2359, 113880), (2555, 105144), (2696, 99645), (2730, 98404), (2847, 94360), (2920, 92001), (3066, 87620), (3370, 79716), (3640, 73803), (3796, 70770), (4044, 66430), (4088, 65715), (4380, 61334), (4381, 61320), (4718, 56940), (4745, 56616), (5055, 53144), (5110, 52572), (5460, 49202), (5694, 47180), (6132, 43810), (6643, 40440), (6740, 39858), (7077, 37960), (7592, 35385), (7665, 35048), (8088, 33215), (8760, 30667), (8762, 30660), (9436, 28470), (9490, 28308), (10110, 26572), (10220, 26286), (10920, 24601), (11388, 23590), (11795, 22776), (12264, 21905), (13143, 20440), (13286, 20220), (13480, 19929), (14154, 18980), (14235, 18872), (15330, 17524)]