305188620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 949530624

約数和(自身を除く): 644342004

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, 254, 330, 331, 363, 381, 484, 508, 605, 635, 660, 662, 726, 762, 993, 1210, 1270, 1324, 1397, 1452, 1524, 1655, 1815, 1905, 1986, 2420, 2540, 2794, 3310, 3630, 3641, 3810, 3972, 4191, 4965, 5588, 6620, 6985, 7260, 7282, 7620, 8382, 9930, 10923, 13970, 14564, 15367, 16764, 18205, 19860, 20955, 21846, 27940, 30734, 36410, 40051, 41910, 42037, 43692, 46101, 54615, 61468, 72820, 76835, 80102, 83820, 84074, 92202, 109230, 120153, 126111, 153670, 160204, 168148, 184404, 200255, 210185, 218460, 230505, 240306, 252222, 307340, 400510, 420370, 461010, 462407, 480612, 504444, 600765, 630555, 801020, 840740, 922020, 924814, 1201530, 1261110, 1387221, 1849628, 2312035, 2403060, 2522220, 2774442, 4624070, 5086477, 5548884, 6936105, 9248140, 10172954, 13872210, 15259431, 20345908, 25432385, 27744420, 30518862, 50864770, 61037724, 76297155, 101729540, 152594310, 305188620]

約数ペア:

[(1, 305188620), (2, 152594310), (3, 101729540), (4, 76297155), (5, 61037724), (6, 50864770), (10, 30518862), (11, 27744420), (12, 25432385), (15, 20345908), (20, 15259431), (22, 13872210), (30, 10172954), (33, 9248140), (44, 6936105), (55, 5548884), (60, 5086477), (66, 4624070), (110, 2774442), (121, 2522220), (127, 2403060), (132, 2312035), (165, 1849628), (220, 1387221), (242, 1261110), (254, 1201530), (330, 924814), (331, 922020), (363, 840740), (381, 801020), (484, 630555), (508, 600765), (605, 504444), (635, 480612), (660, 462407), (662, 461010), (726, 420370), (762, 400510), (993, 307340), (1210, 252222), (1270, 240306), (1324, 230505), (1397, 218460), (1452, 210185), (1524, 200255), (1655, 184404), (1815, 168148), (1905, 160204), (1986, 153670), (2420, 126111), (2540, 120153), (2794, 109230), (3310, 92202), (3630, 84074), (3641, 83820), (3810, 80102), (3972, 76835), (4191, 72820), (4965, 61468), (5588, 54615), (6620, 46101), (6985, 43692), (7260, 42037), (7282, 41910), (7620, 40051), (8382, 36410), (9930, 30734), (10923, 27940), (13970, 21846), (14564, 20955), (15367, 19860), (16764, 18205)]