397729440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{30689}}^1$

素因数の和:30716

約数の個数: 120

約数和(自身を含む): 1403699220

約数和(自身を除く): 1005969780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 30689, 61378, 92067, 122756, 153445, 184134, 245512, 276201, 306890, 368268, 460335, 491024, 552402, 613780, 736536, 828603, 920670, 982048, 1104804, 1227560, 1381005, 1473072, 1657206, 1841340, 2209608, 2455120, 2485809, 2762010, 2946144, 3314412, 3682680, 4143015, 4419216, 4910240, 4971618, 5524020, 6628824, 7365360, 8286030, 8838432, 9943236, 11048040, 12429045, 13257648, 14730720, 16572060, 19886472, 22096080, 24858090, 26515296, 33144120, 39772944, 44192160, 49716180, 66288240, 79545888, 99432360, 132576480, 198864720, 397729440]

約数ペア:

[(1, 397729440), (2, 198864720), (3, 132576480), (4, 99432360), (5, 79545888), (6, 66288240), (8, 49716180), (9, 44192160), (10, 39772944), (12, 33144120), (15, 26515296), (16, 24858090), (18, 22096080), (20, 19886472), (24, 16572060), (27, 14730720), (30, 13257648), (32, 12429045), (36, 11048040), (40, 9943236), (45, 8838432), (48, 8286030), (54, 7365360), (60, 6628824), (72, 5524020), (80, 4971618), (81, 4910240), (90, 4419216), (96, 4143015), (108, 3682680), (120, 3314412), (135, 2946144), (144, 2762010), (160, 2485809), (162, 2455120), (180, 2209608), (216, 1841340), (240, 1657206), (270, 1473072), (288, 1381005), (324, 1227560), (360, 1104804), (405, 982048), (432, 920670), (480, 828603), (540, 736536), (648, 613780), (720, 552402), (810, 491024), (864, 460335), (1080, 368268), (1296, 306890), (1440, 276201), (1620, 245512), (2160, 184134), (2592, 153445), (3240, 122756), (4320, 92067), (6480, 61378), (12960, 30689)]