312994080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31051}}^1$

素因数の和:31079

約数の個数: 144

約数和(自身を含む): 1220716224

約数和(自身を除く): 907722144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 31051, 62102, 93153, 124204, 155255, 186306, 217357, 248408, 279459, 310510, 372612, 434714, 465765, 496816, 558918, 621020, 652071, 745224, 869428, 931530, 993632, 1086785, 1117836, 1242040, 1304142, 1397295, 1490448, 1738856, 1863060, 1956213, 2173570, 2235672, 2484080, 2608284, 2794590, 2980896, 3260355, 3477712, 3726120, 3912426, 4347140, 4471344, 4968160, 5216568, 5589180, 6520710, 6955424, 7452240, 7824852, 8694280, 8942688, 9781065, 10433136, 11178360, 13041420, 14904480, 15649704, 17388560, 19562130, 20866272, 22356720, 26082840, 31299408, 34777120, 39124260, 44713440, 52165680, 62598816, 78248520, 104331360, 156497040, 312994080]

約数ペア:

[(1, 312994080), (2, 156497040), (3, 104331360), (4, 78248520), (5, 62598816), (6, 52165680), (7, 44713440), (8, 39124260), (9, 34777120), (10, 31299408), (12, 26082840), (14, 22356720), (15, 20866272), (16, 19562130), (18, 17388560), (20, 15649704), (21, 14904480), (24, 13041420), (28, 11178360), (30, 10433136), (32, 9781065), (35, 8942688), (36, 8694280), (40, 7824852), (42, 7452240), (45, 6955424), (48, 6520710), (56, 5589180), (60, 5216568), (63, 4968160), (70, 4471344), (72, 4347140), (80, 3912426), (84, 3726120), (90, 3477712), (96, 3260355), (105, 2980896), (112, 2794590), (120, 2608284), (126, 2484080), (140, 2235672), (144, 2173570), (160, 1956213), (168, 1863060), (180, 1738856), (210, 1490448), (224, 1397295), (240, 1304142), (252, 1242040), (280, 1117836), (288, 1086785), (315, 993632), (336, 931530), (360, 869428), (420, 745224), (480, 652071), (504, 621020), (560, 558918), (630, 496816), (672, 465765), (720, 434714), (840, 372612), (1008, 310510), (1120, 279459), (1260, 248408), (1440, 217357), (1680, 186306), (2016, 155255), (2520, 124204), (3360, 93153), (5040, 62102), (10080, 31051)]