231427020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 720728064

約数和(自身を除く): 489301044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 127, 132, 165, 220, 242, 251, 254, 330, 363, 381, 484, 502, 508, 605, 635, 660, 726, 753, 762, 1004, 1210, 1255, 1270, 1397, 1452, 1506, 1524, 1815, 1905, 2420, 2510, 2540, 2761, 2794, 3012, 3630, 3765, 3810, 4191, 5020, 5522, 5588, 6985, 7260, 7530, 7620, 8283, 8382, 11044, 13805, 13970, 15060, 15367, 16566, 16764, 20955, 27610, 27940, 30371, 30734, 31877, 33132, 41415, 41910, 46101, 55220, 60742, 61468, 63754, 76835, 82830, 83820, 91113, 92202, 95631, 121484, 127508, 151855, 153670, 159385, 165660, 182226, 184404, 191262, 230505, 303710, 307340, 318770, 350647, 364452, 382524, 455565, 461010, 478155, 607420, 637540, 701294, 911130, 922020, 956310, 1051941, 1402588, 1753235, 1822260, 1912620, 2103882, 3506470, 3857117, 4207764, 5259705, 7012940, 7714234, 10519410, 11571351, 15428468, 19285585, 21038820, 23142702, 38571170, 46285404, 57856755, 77142340, 115713510, 231427020]

約数ペア:

[(1, 231427020), (2, 115713510), (3, 77142340), (4, 57856755), (5, 46285404), (6, 38571170), (10, 23142702), (11, 21038820), (12, 19285585), (15, 15428468), (20, 11571351), (22, 10519410), (30, 7714234), (33, 7012940), (44, 5259705), (55, 4207764), (60, 3857117), (66, 3506470), (110, 2103882), (121, 1912620), (127, 1822260), (132, 1753235), (165, 1402588), (220, 1051941), (242, 956310), (251, 922020), (254, 911130), (330, 701294), (363, 637540), (381, 607420), (484, 478155), (502, 461010), (508, 455565), (605, 382524), (635, 364452), (660, 350647), (726, 318770), (753, 307340), (762, 303710), (1004, 230505), (1210, 191262), (1255, 184404), (1270, 182226), (1397, 165660), (1452, 159385), (1506, 153670), (1524, 151855), (1815, 127508), (1905, 121484), (2420, 95631), (2510, 92202), (2540, 91113), (2761, 83820), (2794, 82830), (3012, 76835), (3630, 63754), (3765, 61468), (3810, 60742), (4191, 55220), (5020, 46101), (5522, 41910), (5588, 41415), (6985, 33132), (7260, 31877), (7530, 30734), (7620, 30371), (8283, 27940), (8382, 27610), (11044, 20955), (13805, 16764), (13970, 16566), (15060, 15367)]