272276340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 144

約数和(自身を含む): 911175552

約数和(自身を除く): 638899212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1295, 1470, 1554, 1813, 2220, 2503, 2590, 2940, 3108, 3626, 3885, 5006, 5180, 5439, 7252, 7509, 7770, 9065, 10012, 10878, 12515, 15018, 15540, 17521, 18130, 21756, 25030, 27195, 30036, 35042, 36260, 37545, 50060, 52563, 54390, 70084, 75090, 87605, 92611, 105126, 108780, 122647, 150180, 175210, 185222, 210252, 245294, 262815, 277833, 350420, 367941, 370444, 463055, 490588, 525630, 555666, 613235, 648277, 735882, 926110, 1051260, 1111332, 1226470, 1296554, 1389165, 1471764, 1839705, 1852220, 1944831, 2452940, 2593108, 2778330, 3241385, 3679410, 3889662, 4537939, 5556660, 6482770, 7358820, 7779324, 9075878, 9724155, 12965540, 13613817, 18151756, 19448310, 22689695, 27227634, 38896620, 45379390, 54455268, 68069085, 90758780, 136138170, 272276340]

約数ペア:

[(1, 272276340), (2, 136138170), (3, 90758780), (4, 68069085), (5, 54455268), (6, 45379390), (7, 38896620), (10, 27227634), (12, 22689695), (14, 19448310), (15, 18151756), (20, 13613817), (21, 12965540), (28, 9724155), (30, 9075878), (35, 7779324), (37, 7358820), (42, 6482770), (49, 5556660), (60, 4537939), (70, 3889662), (74, 3679410), (84, 3241385), (98, 2778330), (105, 2593108), (111, 2452940), (140, 1944831), (147, 1852220), (148, 1839705), (185, 1471764), (196, 1389165), (210, 1296554), (222, 1226470), (245, 1111332), (259, 1051260), (294, 926110), (370, 735882), (420, 648277), (444, 613235), (490, 555666), (518, 525630), (555, 490588), (588, 463055), (735, 370444), (740, 367941), (777, 350420), (980, 277833), (1036, 262815), (1110, 245294), (1295, 210252), (1470, 185222), (1554, 175210), (1813, 150180), (2220, 122647), (2503, 108780), (2590, 105126), (2940, 92611), (3108, 87605), (3626, 75090), (3885, 70084), (5006, 54390), (5180, 52563), (5439, 50060), (7252, 37545), (7509, 36260), (7770, 35042), (9065, 30036), (10012, 27195), (10878, 25030), (12515, 21756), (15018, 18130), (15540, 17521)]