259538580

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2577

約数の個数: 168

約数和(自身を含む): 934278912

約数和(自身を除く): 674740332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2268, 2430, 2543, 2835, 2916, 3402, 3645, 3780, 4860, 5086, 5103, 5670, 6804, 7290, 7629, 8505, 10172, 10206, 11340, 12715, 14580, 15258, 17010, 17801, 20412, 22887, 25430, 25515, 30516, 34020, 35602, 38145, 45774, 50860, 51030, 53403, 68661, 71204, 76290, 89005, 91548, 102060, 106806, 114435, 137322, 152580, 160209, 178010, 205983, 213612, 228870, 267015, 274644, 320418, 343305, 356020, 411966, 457740, 480627, 534030, 617949, 640836, 686610, 801045, 823932, 961254, 1029915, 1068060, 1235898, 1373220, 1441881, 1602090, 1853847, 1922508, 2059830, 2403135, 2471796, 2883762, 3089745, 3204180, 3707694, 4119660, 4325643, 4806270, 5767524, 6179490, 7209405, 7415388, 8651286, 9269235, 9612540, 12358980, 12976929, 14418810, 17302572, 18538470, 21628215, 25953858, 28837620, 37076940, 43256430, 51907716, 64884645, 86512860, 129769290, 259538580]

約数ペア:

[(1, 259538580), (2, 129769290), (3, 86512860), (4, 64884645), (5, 51907716), (6, 43256430), (7, 37076940), (9, 28837620), (10, 25953858), (12, 21628215), (14, 18538470), (15, 17302572), (18, 14418810), (20, 12976929), (21, 12358980), (27, 9612540), (28, 9269235), (30, 8651286), (35, 7415388), (36, 7209405), (42, 6179490), (45, 5767524), (54, 4806270), (60, 4325643), (63, 4119660), (70, 3707694), (81, 3204180), (84, 3089745), (90, 2883762), (105, 2471796), (108, 2403135), (126, 2059830), (135, 1922508), (140, 1853847), (162, 1602090), (180, 1441881), (189, 1373220), (210, 1235898), (243, 1068060), (252, 1029915), (270, 961254), (315, 823932), (324, 801045), (378, 686610), (405, 640836), (420, 617949), (486, 534030), (540, 480627), (567, 457740), (630, 411966), (729, 356020), (756, 343305), (810, 320418), (945, 274644), (972, 267015), (1134, 228870), (1215, 213612), (1260, 205983), (1458, 178010), (1620, 160209), (1701, 152580), (1890, 137322), (2268, 114435), (2430, 106806), (2543, 102060), (2835, 91548), (2916, 89005), (3402, 76290), (3645, 71204), (3780, 68661), (4860, 53403), (5086, 51030), (5103, 50860), (5670, 45774), (6804, 38145), (7290, 35602), (7629, 34020), (8505, 30516), (10172, 25515), (10206, 25430), (11340, 22887), (12715, 20412), (14580, 17801), (15258, 17010)]