2780598240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{91951}}^1$

素因数の和:91982

約数の個数: 192

約数和(自身を含む): 11122513920

約数和(自身を除く): 8341915680

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 91951, 183902, 275853, 367804, 459755, 551706, 643657, 735608, 827559, 919510, 1103412, 1287314, 1379265, 1471216, 1655118, 1839020, 1930971, 2206824, 2482677, 2574628, 2758530, 2942432, 3218285, 3310236, 3678040, 3861942, 4137795, 4413648, 4965354, 5149256, 5517060, 5792913, 6436570, 6620472, 7356080, 7723884, 8275590, 8827296, 9654855, 9930708, 10298512, 11034120, 11585826, 12413385, 12873140, 13240944, 14712160, 15447768, 16551180, 17378739, 19309710, 19861416, 20597024, 22068240, 23171652, 24826770, 25746280, 26481888, 28964565, 30895536, 33102360, 34757478, 38619420, 39722832, 44136480, 46343304, 49653540, 51492560, 57929130, 61791072, 66204720, 69514956, 77238840, 79445664, 86893695, 92686608, 99307080, 102985120, 115858260, 132409440, 139029912, 154477680, 173787390, 185373216, 198614160, 231716520, 278059824, 308955360, 347574780, 397228320, 463433040, 556119648, 695149560, 926866080, 1390299120, 2780598240]

約数ペア:

[(1, 2780598240), (2, 1390299120), (3, 926866080), (4, 695149560), (5, 556119648), (6, 463433040), (7, 397228320), (8, 347574780), (9, 308955360), (10, 278059824), (12, 231716520), (14, 198614160), (15, 185373216), (16, 173787390), (18, 154477680), (20, 139029912), (21, 132409440), (24, 115858260), (27, 102985120), (28, 99307080), (30, 92686608), (32, 86893695), (35, 79445664), (36, 77238840), (40, 69514956), (42, 66204720), (45, 61791072), (48, 57929130), (54, 51492560), (56, 49653540), (60, 46343304), (63, 44136480), (70, 39722832), (72, 38619420), (80, 34757478), (84, 33102360), (90, 30895536), (96, 28964565), (105, 26481888), (108, 25746280), (112, 24826770), (120, 23171652), (126, 22068240), (135, 20597024), (140, 19861416), (144, 19309710), (160, 17378739), (168, 16551180), (180, 15447768), (189, 14712160), (210, 13240944), (216, 12873140), (224, 12413385), (240, 11585826), (252, 11034120), (270, 10298512), (280, 9930708), (288, 9654855), (315, 8827296), (336, 8275590), (360, 7723884), (378, 7356080), (420, 6620472), (432, 6436570), (480, 5792913), (504, 5517060), (540, 5149256), (560, 4965354), (630, 4413648), (672, 4137795), (720, 3861942), (756, 3678040), (840, 3310236), (864, 3218285), (945, 2942432), (1008, 2758530), (1080, 2574628), (1120, 2482677), (1260, 2206824), (1440, 1930971), (1512, 1839020), (1680, 1655118), (1890, 1471216), (2016, 1379265), (2160, 1287314), (2520, 1103412), (3024, 919510), (3360, 827559), (3780, 735608), (4320, 643657), (5040, 551706), (6048, 459755), (7560, 367804), (10080, 275853), (15120, 183902), (30240, 91951)]