1212442560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{20047}}^1$

素因数の和:20080

約数の個数: 224

約数和(自身を含む): 4888504320

約数和(自身を除く): 3676061760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20047, 20160, 30240, 40094, 60141, 60480, 80188, 100235, 120282, 140329, 160376, 180423, 200470, 240564, 280658, 300705, 320752, 360846, 400940, 420987, 481128, 541269, 561316, 601410, 641504, 701645, 721692, 801880, 841974, 902115, 962256, 1082538, 1122632, 1202820, 1262961, 1283008, 1403290, 1443384, 1603760, 1683948, 1804230, 1924512, 2104935, 2165076, 2245264, 2405640, 2525922, 2706345, 2806580, 2886768, 3207520, 3367896, 3608460, 3788883, 3849024, 4209870, 4330152, 4490528, 4811280, 5051844, 5412690, 5613160, 5773536, 6314805, 6415040, 6735792, 7216920, 7577766, 8419740, 8660304, 8981056, 9622560, 10103688, 10825380, 11226320, 11547072, 12629610, 13471584, 14433840, 15155532, 16839480, 17320608, 18944415, 19245120, 20207376, 21650760, 22452640, 25259220, 26943168, 28867680, 30311064, 33678960, 34641216, 37888830, 40414752, 43301520, 44905280, 50518440, 57735360, 60622128, 67357920, 75777660, 80829504, 86603040, 101036880, 121244256, 134715840, 151555320, 173206080, 202073760, 242488512, 303110640, 404147520, 606221280, 1212442560]

約数ペア:

[(1, 1212442560), (2, 606221280), (3, 404147520), (4, 303110640), (5, 242488512), (6, 202073760), (7, 173206080), (8, 151555320), (9, 134715840), (10, 121244256), (12, 101036880), (14, 86603040), (15, 80829504), (16, 75777660), (18, 67357920), (20, 60622128), (21, 57735360), (24, 50518440), (27, 44905280), (28, 43301520), (30, 40414752), (32, 37888830), (35, 34641216), (36, 33678960), (40, 30311064), (42, 28867680), (45, 26943168), (48, 25259220), (54, 22452640), (56, 21650760), (60, 20207376), (63, 19245120), (64, 18944415), (70, 17320608), (72, 16839480), (80, 15155532), (84, 14433840), (90, 13471584), (96, 12629610), (105, 11547072), (108, 11226320), (112, 10825380), (120, 10103688), (126, 9622560), (135, 8981056), (140, 8660304), (144, 8419740), (160, 7577766), (168, 7216920), (180, 6735792), (189, 6415040), (192, 6314805), (210, 5773536), (216, 5613160), (224, 5412690), (240, 5051844), (252, 4811280), (270, 4490528), (280, 4330152), (288, 4209870), (315, 3849024), (320, 3788883), (336, 3608460), (360, 3367896), (378, 3207520), (420, 2886768), (432, 2806580), (448, 2706345), (480, 2525922), (504, 2405640), (540, 2245264), (560, 2165076), (576, 2104935), (630, 1924512), (672, 1804230), (720, 1683948), (756, 1603760), (840, 1443384), (864, 1403290), (945, 1283008), (960, 1262961), (1008, 1202820), (1080, 1122632), (1120, 1082538), (1260, 962256), (1344, 902115), (1440, 841974), (1512, 801880), (1680, 721692), (1728, 701645), (1890, 641504), (2016, 601410), (2160, 561316), (2240, 541269), (2520, 481128), (2880, 420987), (3024, 400940), (3360, 360846), (3780, 320752), (4032, 300705), (4320, 280658), (5040, 240564), (6048, 200470), (6720, 180423), (7560, 160376), (8640, 140329), (10080, 120282), (12096, 100235), (15120, 80188), (20047, 60480), (20160, 60141), (30240, 40094)]