1285102800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:747

約数の個数: 240

約数和(自身を含む): 4601729280

約数和(自身を除く): 3316626480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 257, 270, 300, 360, 400, 432, 450, 463, 514, 540, 600, 675, 720, 771, 900, 926, 1028, 1080, 1200, 1285, 1350, 1389, 1542, 1800, 1852, 2056, 2160, 2313, 2315, 2570, 2700, 2778, 3084, 3600, 3704, 3855, 4112, 4167, 4626, 4630, 5140, 5400, 5556, 6168, 6425, 6939, 6945, 7408, 7710, 8334, 9252, 9260, 10280, 10800, 11112, 11565, 11575, 12336, 12501, 12850, 13878, 13890, 15420, 16668, 18504, 18520, 19275, 20560, 20835, 22224, 23130, 23150, 25002, 25700, 27756, 27780, 30840, 33336, 34695, 34725, 37008, 37040, 38550, 41670, 46260, 46300, 50004, 51400, 55512, 55560, 57825, 61680, 62505, 66672, 69390, 69450, 77100, 83340, 92520, 92600, 100008, 102800, 104175, 111024, 111120, 115650, 118991, 125010, 138780, 138900, 154200, 166680, 173475, 185040, 185200, 200016, 208350, 231300, 237982, 250020, 277560, 277800, 308400, 312525, 333360, 346950, 356973, 416700, 462600, 475964, 500040, 555120, 555600, 594955, 625050, 693900, 713946, 833400, 925200, 951928, 1000080, 1070919, 1189910, 1250100, 1387800, 1427892, 1666800, 1784865, 1903856, 2141838, 2379820, 2500200, 2775600, 2855784, 2974775, 3212757, 3569730, 4283676, 4759640, 5000400, 5354595, 5711568, 5949550, 6425514, 7139460, 8567352, 8924325, 9519280, 10709190, 11899100, 12851028, 14278920, 16063785, 17134704, 17848650, 21418380, 23798200, 25702056, 26772975, 28557840, 32127570, 35697300, 42836760, 47596400, 51404112, 53545950, 64255140, 71394600, 80318925, 85673520, 107091900, 128510280, 142789200, 160637850, 214183800, 257020560, 321275700, 428367600, 642551400, 1285102800]

約数ペア:

[(1, 1285102800), (2, 642551400), (3, 428367600), (4, 321275700), (5, 257020560), (6, 214183800), (8, 160637850), (9, 142789200), (10, 128510280), (12, 107091900), (15, 85673520), (16, 80318925), (18, 71394600), (20, 64255140), (24, 53545950), (25, 51404112), (27, 47596400), (30, 42836760), (36, 35697300), (40, 32127570), (45, 28557840), (48, 26772975), (50, 25702056), (54, 23798200), (60, 21418380), (72, 17848650), (75, 17134704), (80, 16063785), (90, 14278920), (100, 12851028), (108, 11899100), (120, 10709190), (135, 9519280), (144, 8924325), (150, 8567352), (180, 7139460), (200, 6425514), (216, 5949550), (225, 5711568), (240, 5354595), (257, 5000400), (270, 4759640), (300, 4283676), (360, 3569730), (400, 3212757), (432, 2974775), (450, 2855784), (463, 2775600), (514, 2500200), (540, 2379820), (600, 2141838), (675, 1903856), (720, 1784865), (771, 1666800), (900, 1427892), (926, 1387800), (1028, 1250100), (1080, 1189910), (1200, 1070919), (1285, 1000080), (1350, 951928), (1389, 925200), (1542, 833400), (1800, 713946), (1852, 693900), (2056, 625050), (2160, 594955), (2313, 555600), (2315, 555120), (2570, 500040), (2700, 475964), (2778, 462600), (3084, 416700), (3600, 356973), (3704, 346950), (3855, 333360), (4112, 312525), (4167, 308400), (4626, 277800), (4630, 277560), (5140, 250020), (5400, 237982), (5556, 231300), (6168, 208350), (6425, 200016), (6939, 185200), (6945, 185040), (7408, 173475), (7710, 166680), (8334, 154200), (9252, 138900), (9260, 138780), (10280, 125010), (10800, 118991), (11112, 115650), (11565, 111120), (11575, 111024), (12336, 104175), (12501, 102800), (12850, 100008), (13878, 92600), (13890, 92520), (15420, 83340), (16668, 77100), (18504, 69450), (18520, 69390), (19275, 66672), (20560, 62505), (20835, 61680), (22224, 57825), (23130, 55560), (23150, 55512), (25002, 51400), (25700, 50004), (27756, 46300), (27780, 46260), (30840, 41670), (33336, 38550), (34695, 37040), (34725, 37008)]