1256674320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1702

約数の個数: 240

約数和(自身を含む): 4652541504

約数和(自身を除く): 3395867184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 101, 110, 120, 132, 144, 165, 176, 180, 198, 202, 220, 240, 264, 303, 330, 360, 396, 404, 440, 495, 505, 528, 606, 660, 720, 792, 808, 880, 909, 990, 1010, 1111, 1212, 1320, 1515, 1571, 1584, 1616, 1818, 1980, 2020, 2222, 2424, 2640, 3030, 3142, 3333, 3636, 3960, 4040, 4444, 4545, 4713, 4848, 5555, 6060, 6284, 6666, 7272, 7855, 7920, 8080, 8888, 9090, 9426, 9999, 11110, 12120, 12568, 13332, 14139, 14544, 15710, 16665, 17281, 17776, 18180, 18852, 19998, 22220, 23565, 24240, 25136, 26664, 28278, 31420, 33330, 34562, 36360, 37704, 39996, 44440, 47130, 49995, 51843, 53328, 56556, 62840, 66660, 69124, 70695, 72720, 75408, 79992, 86405, 88880, 94260, 99990, 103686, 113112, 125680, 133320, 138248, 141390, 155529, 158671, 159984, 172810, 188520, 199980, 207372, 226224, 259215, 266640, 276496, 282780, 311058, 317342, 345620, 377040, 399960, 414744, 476013, 518430, 565560, 622116, 634684, 691240, 777645, 793355, 799920, 829488, 952026, 1036860, 1131120, 1244232, 1269368, 1382480, 1428039, 1555290, 1586710, 1745381, 1904052, 2073720, 2380065, 2488464, 2538736, 2856078, 3110580, 3173420, 3490762, 3808104, 4147440, 4760130, 5236143, 5712156, 6221160, 6346840, 6981524, 7140195, 7616208, 8726905, 9520260, 10472286, 11424312, 12442320, 12693680, 13963048, 14280390, 15708429, 17453810, 19040520, 20944572, 22848624, 26180715, 27926096, 28560780, 31416858, 34907620, 38081040, 41889144, 52361430, 57121560, 62833716, 69815240, 78542145, 83778288, 104722860, 114243120, 125667432, 139630480, 157084290, 209445720, 251334864, 314168580, 418891440, 628337160, 1256674320]

約数ペア:

[(1, 1256674320), (2, 628337160), (3, 418891440), (4, 314168580), (5, 251334864), (6, 209445720), (8, 157084290), (9, 139630480), (10, 125667432), (11, 114243120), (12, 104722860), (15, 83778288), (16, 78542145), (18, 69815240), (20, 62833716), (22, 57121560), (24, 52361430), (30, 41889144), (33, 38081040), (36, 34907620), (40, 31416858), (44, 28560780), (45, 27926096), (48, 26180715), (55, 22848624), (60, 20944572), (66, 19040520), (72, 17453810), (80, 15708429), (88, 14280390), (90, 13963048), (99, 12693680), (101, 12442320), (110, 11424312), (120, 10472286), (132, 9520260), (144, 8726905), (165, 7616208), (176, 7140195), (180, 6981524), (198, 6346840), (202, 6221160), (220, 5712156), (240, 5236143), (264, 4760130), (303, 4147440), (330, 3808104), (360, 3490762), (396, 3173420), (404, 3110580), (440, 2856078), (495, 2538736), (505, 2488464), (528, 2380065), (606, 2073720), (660, 1904052), (720, 1745381), (792, 1586710), (808, 1555290), (880, 1428039), (909, 1382480), (990, 1269368), (1010, 1244232), (1111, 1131120), (1212, 1036860), (1320, 952026), (1515, 829488), (1571, 799920), (1584, 793355), (1616, 777645), (1818, 691240), (1980, 634684), (2020, 622116), (2222, 565560), (2424, 518430), (2640, 476013), (3030, 414744), (3142, 399960), (3333, 377040), (3636, 345620), (3960, 317342), (4040, 311058), (4444, 282780), (4545, 276496), (4713, 266640), (4848, 259215), (5555, 226224), (6060, 207372), (6284, 199980), (6666, 188520), (7272, 172810), (7855, 159984), (7920, 158671), (8080, 155529), (8888, 141390), (9090, 138248), (9426, 133320), (9999, 125680), (11110, 113112), (12120, 103686), (12568, 99990), (13332, 94260), (14139, 88880), (14544, 86405), (15710, 79992), (16665, 75408), (17281, 72720), (17776, 70695), (18180, 69124), (18852, 66660), (19998, 62840), (22220, 56556), (23565, 53328), (24240, 51843), (25136, 49995), (26664, 47130), (28278, 44440), (31420, 39996), (33330, 37704), (34562, 36360)]