249399810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1270

約数の個数: 160

約数和(自身を含む): 764007552

約数和(自身を除く): 514607742

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 81, 90, 99, 110, 115, 135, 138, 162, 165, 198, 207, 230, 253, 270, 297, 330, 345, 405, 414, 495, 506, 594, 621, 690, 759, 810, 891, 990, 1035, 1217, 1242, 1265, 1485, 1518, 1782, 1863, 2070, 2277, 2434, 2530, 2970, 3105, 3651, 3726, 3795, 4455, 4554, 6085, 6210, 6831, 7302, 7590, 8910, 9315, 10953, 11385, 12170, 13387, 13662, 18255, 18630, 20493, 21906, 22770, 26774, 27991, 32859, 34155, 36510, 40161, 40986, 54765, 55982, 65718, 66935, 68310, 80322, 83973, 98577, 102465, 109530, 120483, 133870, 139955, 164295, 167946, 197154, 200805, 204930, 240966, 251919, 279910, 307901, 328590, 361449, 401610, 419865, 492885, 503838, 602415, 615802, 722898, 755757, 839730, 923703, 985770, 1084347, 1204830, 1259595, 1511514, 1539505, 1807245, 1847406, 2168694, 2267271, 2519190, 2771109, 3079010, 3614490, 3778785, 4534542, 4618515, 5421735, 5542218, 7557570, 8313327, 9237030, 10843470, 11336355, 13855545, 16626654, 22672710, 24939981, 27711090, 41566635, 49879962, 83133270, 124699905, 249399810]

約数ペア:

[(1, 249399810), (2, 124699905), (3, 83133270), (5, 49879962), (6, 41566635), (9, 27711090), (10, 24939981), (11, 22672710), (15, 16626654), (18, 13855545), (22, 11336355), (23, 10843470), (27, 9237030), (30, 8313327), (33, 7557570), (45, 5542218), (46, 5421735), (54, 4618515), (55, 4534542), (66, 3778785), (69, 3614490), (81, 3079010), (90, 2771109), (99, 2519190), (110, 2267271), (115, 2168694), (135, 1847406), (138, 1807245), (162, 1539505), (165, 1511514), (198, 1259595), (207, 1204830), (230, 1084347), (253, 985770), (270, 923703), (297, 839730), (330, 755757), (345, 722898), (405, 615802), (414, 602415), (495, 503838), (506, 492885), (594, 419865), (621, 401610), (690, 361449), (759, 328590), (810, 307901), (891, 279910), (990, 251919), (1035, 240966), (1217, 204930), (1242, 200805), (1265, 197154), (1485, 167946), (1518, 164295), (1782, 139955), (1863, 133870), (2070, 120483), (2277, 109530), (2434, 102465), (2530, 98577), (2970, 83973), (3105, 80322), (3651, 68310), (3726, 66935), (3795, 65718), (4455, 55982), (4554, 54765), (6085, 40986), (6210, 40161), (6831, 36510), (7302, 34155), (7590, 32859), (8910, 27991), (9315, 26774), (10953, 22770), (11385, 21906), (12170, 20493), (13387, 18630), (13662, 18255)]