302445920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 846798624

約数和(自身を除く): 544352704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 281, 310, 434, 496, 560, 562, 620, 868, 961, 992, 1085, 1120, 1124, 1240, 1405, 1736, 1922, 1967, 2170, 2248, 2480, 2810, 3472, 3844, 3934, 4340, 4496, 4805, 4960, 5620, 6727, 6944, 7688, 7868, 8680, 8711, 8992, 9610, 9835, 11240, 13454, 15376, 15736, 17360, 17422, 19220, 19670, 22480, 26908, 30752, 31472, 33635, 34720, 34844, 38440, 39340, 43555, 44960, 53816, 60977, 62944, 67270, 69688, 76880, 78680, 87110, 107632, 121954, 134540, 139376, 153760, 157360, 174220, 215264, 243908, 269080, 270041, 278752, 304885, 314720, 348440, 487816, 538160, 540082, 609770, 696880, 975632, 1076320, 1080164, 1219540, 1350205, 1393760, 1890287, 1951264, 2160328, 2439080, 2700410, 3780574, 4320656, 4878160, 5400820, 7561148, 8641312, 9451435, 9756320, 10801640, 15122296, 18902870, 21603280, 30244592, 37805740, 43206560, 60489184, 75611480, 151222960, 302445920]

約数ペア:

[(1, 302445920), (2, 151222960), (4, 75611480), (5, 60489184), (7, 43206560), (8, 37805740), (10, 30244592), (14, 21603280), (16, 18902870), (20, 15122296), (28, 10801640), (31, 9756320), (32, 9451435), (35, 8641312), (40, 7561148), (56, 5400820), (62, 4878160), (70, 4320656), (80, 3780574), (112, 2700410), (124, 2439080), (140, 2160328), (155, 1951264), (160, 1890287), (217, 1393760), (224, 1350205), (248, 1219540), (280, 1080164), (281, 1076320), (310, 975632), (434, 696880), (496, 609770), (560, 540082), (562, 538160), (620, 487816), (868, 348440), (961, 314720), (992, 304885), (1085, 278752), (1120, 270041), (1124, 269080), (1240, 243908), (1405, 215264), (1736, 174220), (1922, 157360), (1967, 153760), (2170, 139376), (2248, 134540), (2480, 121954), (2810, 107632), (3472, 87110), (3844, 78680), (3934, 76880), (4340, 69688), (4496, 67270), (4805, 62944), (4960, 60977), (5620, 53816), (6727, 44960), (6944, 43555), (7688, 39340), (7868, 38440), (8680, 34844), (8711, 34720), (8992, 33635), (9610, 31472), (9835, 30752), (11240, 26908), (13454, 22480), (15376, 19670), (15736, 19220), (17360, 17422)]