285808999980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{287251}}^1$

素因数の和:287396

約数の個数: 192

約数和(自身を含む): 963622453248

約数和(自身を除く): 677813453268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 103, 105, 115, 138, 140, 161, 206, 210, 230, 276, 309, 322, 345, 412, 420, 460, 483, 515, 618, 644, 690, 721, 805, 966, 1030, 1236, 1380, 1442, 1545, 1610, 1932, 2060, 2163, 2369, 2415, 2884, 3090, 3220, 3605, 4326, 4738, 4830, 6180, 7107, 7210, 8652, 9476, 9660, 10815, 11845, 14214, 14420, 16583, 21630, 23690, 28428, 33166, 35535, 43260, 47380, 49749, 66332, 71070, 82915, 99498, 142140, 165830, 198996, 248745, 287251, 331660, 497490, 574502, 861753, 994980, 1149004, 1436255, 1723506, 2010757, 2872510, 3447012, 4021514, 4308765, 5745020, 6032271, 6606773, 8043028, 8617530, 10053785, 12064542, 13213546, 17235060, 19820319, 20107570, 24129084, 26427092, 29586853, 30161355, 33033865, 39640638, 40215140, 46247411, 59173706, 60322710, 66067730, 79281276, 88760559, 92494822, 99101595, 118347412, 120645420, 132135460, 138742233, 147934265, 177521118, 184989644, 198203190, 207107971, 231237055, 277484466, 295868530, 355042236, 396406380, 414215942, 443802795, 462474110, 554968932, 591737060, 621323913, 680497619, 693711165, 828431884, 887605590, 924948220, 1035539855, 1242647826, 1360995238, 1387422330, 1775211180, 2041492857, 2071079710, 2485295652, 2721990476, 2774844660, 3106619565, 3402488095, 4082985714, 4142159420, 4763483333, 6213239130, 6804976190, 8165971428, 9526966666, 10207464285, 12426478260, 13609952380, 14290449999, 19053933332, 20414928570, 23817416665, 28580899998, 40829857140, 47634833330, 57161799996, 71452249995, 95269666660, 142904499990, 285808999980]

約数ペア:

[(1, 285808999980), (2, 142904499990), (3, 95269666660), (4, 71452249995), (5, 57161799996), (6, 47634833330), (7, 40829857140), (10, 28580899998), (12, 23817416665), (14, 20414928570), (15, 19053933332), (20, 14290449999), (21, 13609952380), (23, 12426478260), (28, 10207464285), (30, 9526966666), (35, 8165971428), (42, 6804976190), (46, 6213239130), (60, 4763483333), (69, 4142159420), (70, 4082985714), (84, 3402488095), (92, 3106619565), (103, 2774844660), (105, 2721990476), (115, 2485295652), (138, 2071079710), (140, 2041492857), (161, 1775211180), (206, 1387422330), (210, 1360995238), (230, 1242647826), (276, 1035539855), (309, 924948220), (322, 887605590), (345, 828431884), (412, 693711165), (420, 680497619), (460, 621323913), (483, 591737060), (515, 554968932), (618, 462474110), (644, 443802795), (690, 414215942), (721, 396406380), (805, 355042236), (966, 295868530), (1030, 277484466), (1236, 231237055), (1380, 207107971), (1442, 198203190), (1545, 184989644), (1610, 177521118), (1932, 147934265), (2060, 138742233), (2163, 132135460), (2369, 120645420), (2415, 118347412), (2884, 99101595), (3090, 92494822), (3220, 88760559), (3605, 79281276), (4326, 66067730), (4738, 60322710), (4830, 59173706), (6180, 46247411), (7107, 40215140), (7210, 39640638), (8652, 33033865), (9476, 30161355), (9660, 29586853), (10815, 26427092), (11845, 24129084), (14214, 20107570), (14420, 19820319), (16583, 17235060), (21630, 13213546), (23690, 12064542), (28428, 10053785), (33166, 8617530), (35535, 8043028), (43260, 6606773), (47380, 6032271), (49749, 5745020), (66332, 4308765), (71070, 4021514), (82915, 3447012), (99498, 2872510), (142140, 2010757), (165830, 1723506), (198996, 1436255), (248745, 1149004), (287251, 994980), (331660, 861753), (497490, 574502)]