319924080

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 240

約数和(自身を含む): 1273918464

約数和(自身を除く): 953994384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2351, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4702, 4860, 5040, 5670, 6480, 6804, 7053, 7560, 8505, 9072, 9404, 9720, 11340, 11755, 13608, 14106, 15120, 16457, 17010, 18808, 19440, 21159, 22680, 23510, 27216, 28212, 32914, 34020, 35265, 37616, 42318, 45360, 47020, 49371, 56424, 63477, 65828, 68040, 70530, 82285, 84636, 94040, 98742, 105795, 112848, 126954, 131656, 136080, 141060, 148113, 164570, 169272, 188080, 190431, 197484, 211590, 246855, 253908, 263312, 282120, 296226, 317385, 329140, 338544, 380862, 394968, 423180, 444339, 493710, 507816, 564240, 571293, 592452, 634770, 658280, 740565, 761724, 789936, 846360, 888678, 952155, 987420, 1015632, 1142586, 1184904, 1269540, 1316560, 1333017, 1481130, 1523448, 1692720, 1777356, 1904310, 1974840, 2221695, 2285172, 2369808, 2539080, 2666034, 2856465, 2962260, 3046896, 3554712, 3808620, 3949680, 3999051, 4443390, 4570344, 5078160, 5332068, 5712930, 5924520, 6665085, 7109424, 7617240, 7998102, 8886780, 9140688, 10664136, 11425860, 11849040, 13330170, 15234480, 15996204, 17773560, 19995255, 21328272, 22851720, 26660340, 31992408, 35547120, 39990510, 45703440, 53320680, 63984816, 79981020, 106641360, 159962040, 319924080]

約数ペア:

[(1, 319924080), (2, 159962040), (3, 106641360), (4, 79981020), (5, 63984816), (6, 53320680), (7, 45703440), (8, 39990510), (9, 35547120), (10, 31992408), (12, 26660340), (14, 22851720), (15, 21328272), (16, 19995255), (18, 17773560), (20, 15996204), (21, 15234480), (24, 13330170), (27, 11849040), (28, 11425860), (30, 10664136), (35, 9140688), (36, 8886780), (40, 7998102), (42, 7617240), (45, 7109424), (48, 6665085), (54, 5924520), (56, 5712930), (60, 5332068), (63, 5078160), (70, 4570344), (72, 4443390), (80, 3999051), (81, 3949680), (84, 3808620), (90, 3554712), (105, 3046896), (108, 2962260), (112, 2856465), (120, 2666034), (126, 2539080), (135, 2369808), (140, 2285172), (144, 2221695), (162, 1974840), (168, 1904310), (180, 1777356), (189, 1692720), (210, 1523448), (216, 1481130), (240, 1333017), (243, 1316560), (252, 1269540), (270, 1184904), (280, 1142586), (315, 1015632), (324, 987420), (336, 952155), (360, 888678), (378, 846360), (405, 789936), (420, 761724), (432, 740565), (486, 658280), (504, 634770), (540, 592452), (560, 571293), (567, 564240), (630, 507816), (648, 493710), (720, 444339), (756, 423180), (810, 394968), (840, 380862), (945, 338544), (972, 329140), (1008, 317385), (1080, 296226), (1134, 282120), (1215, 263312), (1260, 253908), (1296, 246855), (1512, 211590), (1620, 197484), (1680, 190431), (1701, 188080), (1890, 169272), (1944, 164570), (2160, 148113), (2268, 141060), (2351, 136080), (2430, 131656), (2520, 126954), (2835, 112848), (3024, 105795), (3240, 98742), (3402, 94040), (3780, 84636), (3888, 82285), (4536, 70530), (4702, 68040), (4860, 65828), (5040, 63477), (5670, 56424), (6480, 49371), (6804, 47020), (7053, 45360), (7560, 42318), (8505, 37616), (9072, 35265), (9404, 34020), (9720, 32914), (11340, 28212), (11755, 27216), (13608, 23510), (14106, 22680), (15120, 21159), (16457, 19440), (17010, 18808)]