313016880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1019

約数の個数: 160

約数和(自身を含む): 1067431680

約数和(自身を除く): 754414800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 417, 440, 528, 556, 660, 695, 834, 853, 880, 1112, 1320, 1390, 1529, 1668, 1706, 2085, 2224, 2559, 2640, 2780, 3058, 3336, 3412, 4170, 4265, 4587, 5118, 5560, 6116, 6672, 6824, 7645, 8340, 8530, 9174, 9383, 10236, 11120, 12232, 12795, 13648, 15290, 16680, 17060, 18348, 18766, 20472, 22935, 24464, 25590, 28149, 30580, 33360, 34120, 36696, 37532, 40944, 45870, 46915, 51180, 56298, 61160, 68240, 73392, 75064, 91740, 93830, 102360, 112596, 118567, 122320, 140745, 150128, 183480, 187660, 204720, 225192, 237134, 281490, 355701, 366960, 375320, 450384, 474268, 562980, 592835, 711402, 750640, 948536, 1125960, 1185670, 1304237, 1422804, 1778505, 1897072, 2251920, 2371340, 2608474, 2845608, 3557010, 3912711, 4742680, 5216948, 5691216, 6521185, 7114020, 7825422, 9485360, 10433896, 13042370, 14228040, 15650844, 19563555, 20867792, 26084740, 28456080, 31301688, 39127110, 52169480, 62603376, 78254220, 104338960, 156508440, 313016880]

約数ペア:

[(1, 313016880), (2, 156508440), (3, 104338960), (4, 78254220), (5, 62603376), (6, 52169480), (8, 39127110), (10, 31301688), (11, 28456080), (12, 26084740), (15, 20867792), (16, 19563555), (20, 15650844), (22, 14228040), (24, 13042370), (30, 10433896), (33, 9485360), (40, 7825422), (44, 7114020), (48, 6521185), (55, 5691216), (60, 5216948), (66, 4742680), (80, 3912711), (88, 3557010), (110, 2845608), (120, 2608474), (132, 2371340), (139, 2251920), (165, 1897072), (176, 1778505), (220, 1422804), (240, 1304237), (264, 1185670), (278, 1125960), (330, 948536), (417, 750640), (440, 711402), (528, 592835), (556, 562980), (660, 474268), (695, 450384), (834, 375320), (853, 366960), (880, 355701), (1112, 281490), (1320, 237134), (1390, 225192), (1529, 204720), (1668, 187660), (1706, 183480), (2085, 150128), (2224, 140745), (2559, 122320), (2640, 118567), (2780, 112596), (3058, 102360), (3336, 93830), (3412, 91740), (4170, 75064), (4265, 73392), (4587, 68240), (5118, 61160), (5560, 56298), (6116, 51180), (6672, 46915), (6824, 45870), (7645, 40944), (8340, 37532), (8530, 36696), (9174, 34120), (9383, 33360), (10236, 30580), (11120, 28149), (12232, 25590), (12795, 24464), (13648, 22935), (15290, 20472), (16680, 18766), (17060, 18348)]