264922840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 744428160

約数和(自身を除く): 479505320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 728, 730, 910, 949, 997, 1022, 1460, 1820, 1898, 1994, 2044, 2555, 2920, 3640, 3796, 3988, 4088, 4745, 4985, 5110, 6643, 6979, 7592, 7976, 9490, 9970, 10220, 12961, 13286, 13958, 18980, 19940, 20440, 25922, 26572, 27916, 33215, 34895, 37960, 39880, 51844, 53144, 55832, 64805, 66430, 69790, 72781, 90727, 103688, 129610, 132860, 139580, 145562, 181454, 259220, 265720, 279160, 291124, 362908, 363905, 453635, 509467, 518440, 582248, 725816, 727810, 907270, 946153, 1018934, 1455620, 1814540, 1892306, 2037868, 2547335, 2911240, 3629080, 3784612, 4075736, 4730765, 5094670, 6623071, 7569224, 9461530, 10189340, 13246142, 18923060, 20378680, 26492284, 33115355, 37846120, 52984568, 66230710, 132461420, 264922840]

約数ペア:

[(1, 264922840), (2, 132461420), (4, 66230710), (5, 52984568), (7, 37846120), (8, 33115355), (10, 26492284), (13, 20378680), (14, 18923060), (20, 13246142), (26, 10189340), (28, 9461530), (35, 7569224), (40, 6623071), (52, 5094670), (56, 4730765), (65, 4075736), (70, 3784612), (73, 3629080), (91, 2911240), (104, 2547335), (130, 2037868), (140, 1892306), (146, 1814540), (182, 1455620), (260, 1018934), (280, 946153), (292, 907270), (364, 727810), (365, 725816), (455, 582248), (511, 518440), (520, 509467), (584, 453635), (728, 363905), (730, 362908), (910, 291124), (949, 279160), (997, 265720), (1022, 259220), (1460, 181454), (1820, 145562), (1898, 139580), (1994, 132860), (2044, 129610), (2555, 103688), (2920, 90727), (3640, 72781), (3796, 69790), (3988, 66430), (4088, 64805), (4745, 55832), (4985, 53144), (5110, 51844), (6643, 39880), (6979, 37960), (7592, 34895), (7976, 33215), (9490, 27916), (9970, 26572), (10220, 25922), (12961, 20440), (13286, 19940), (13958, 18980)]