1288403820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4302

約数の個数: 240

約数和(自身を含む): 4669666848

約数和(自身を除く): 3381263028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 810, 891, 918, 935, 990, 1020, 1122, 1188, 1377, 1485, 1530, 1620, 1683, 1782, 1836, 1870, 1980, 2244, 2295, 2754, 2805, 2970, 3060, 3366, 3564, 3740, 4253, 4455, 4590, 5049, 5508, 5610, 5940, 6732, 6885, 8415, 8506, 8910, 9180, 10098, 11220, 12759, 13770, 15147, 16830, 17012, 17820, 20196, 21265, 25245, 25518, 27540, 30294, 33660, 38277, 42530, 46783, 50490, 51036, 60588, 63795, 72301, 75735, 76554, 85060, 93566, 100980, 114831, 127590, 140349, 144602, 151470, 153108, 187132, 191385, 216903, 229662, 233915, 255180, 280698, 289204, 302940, 344493, 361505, 382770, 421047, 433806, 459324, 467830, 561396, 574155, 650709, 688986, 701745, 723010, 765540, 795311, 842094, 867612, 935660, 1084515, 1148310, 1263141, 1301418, 1377972, 1403490, 1446020, 1590622, 1684188, 1722465, 1952127, 2105235, 2169030, 2296620, 2385933, 2526282, 2602836, 2806980, 3181244, 3253545, 3444930, 3789423, 3904254, 3976555, 4210470, 4338060, 4771866, 5052564, 5856381, 6315705, 6507090, 6889860, 7157799, 7578846, 7808508, 7953110, 8420940, 9543732, 9760635, 11712762, 11929665, 12631410, 13014180, 14315598, 15157692, 15906220, 18947115, 19521270, 21473397, 23425524, 23859330, 25262820, 28631196, 29281905, 35788995, 37894230, 39042540, 42946794, 47718660, 58563810, 64420191, 71577990, 75788460, 85893588, 107366985, 117127620, 128840382, 143155980, 214733970, 257680764, 322100955, 429467940, 644201910, 1288403820]

約数ペア:

[(1, 1288403820), (2, 644201910), (3, 429467940), (4, 322100955), (5, 257680764), (6, 214733970), (9, 143155980), (10, 128840382), (11, 117127620), (12, 107366985), (15, 85893588), (17, 75788460), (18, 71577990), (20, 64420191), (22, 58563810), (27, 47718660), (30, 42946794), (33, 39042540), (34, 37894230), (36, 35788995), (44, 29281905), (45, 28631196), (51, 25262820), (54, 23859330), (55, 23425524), (60, 21473397), (66, 19521270), (68, 18947115), (81, 15906220), (85, 15157692), (90, 14315598), (99, 13014180), (102, 12631410), (108, 11929665), (110, 11712762), (132, 9760635), (135, 9543732), (153, 8420940), (162, 7953110), (165, 7808508), (170, 7578846), (180, 7157799), (187, 6889860), (198, 6507090), (204, 6315705), (220, 5856381), (255, 5052564), (270, 4771866), (297, 4338060), (306, 4210470), (324, 3976555), (330, 3904254), (340, 3789423), (374, 3444930), (396, 3253545), (405, 3181244), (459, 2806980), (495, 2602836), (510, 2526282), (540, 2385933), (561, 2296620), (594, 2169030), (612, 2105235), (660, 1952127), (748, 1722465), (765, 1684188), (810, 1590622), (891, 1446020), (918, 1403490), (935, 1377972), (990, 1301418), (1020, 1263141), (1122, 1148310), (1188, 1084515), (1377, 935660), (1485, 867612), (1530, 842094), (1620, 795311), (1683, 765540), (1782, 723010), (1836, 701745), (1870, 688986), (1980, 650709), (2244, 574155), (2295, 561396), (2754, 467830), (2805, 459324), (2970, 433806), (3060, 421047), (3366, 382770), (3564, 361505), (3740, 344493), (4253, 302940), (4455, 289204), (4590, 280698), (5049, 255180), (5508, 233915), (5610, 229662), (5940, 216903), (6732, 191385), (6885, 187132), (8415, 153108), (8506, 151470), (8910, 144602), (9180, 140349), (10098, 127590), (11220, 114831), (12759, 100980), (13770, 93566), (15147, 85060), (16830, 76554), (17012, 75735), (17820, 72301), (20196, 63795), (21265, 60588), (25245, 51036), (25518, 50490), (27540, 46783), (30294, 42530), (33660, 38277)]