7212240

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 29248128

約数和(自身を除く): 22035888

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, 53, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 162, 168, 180, 189, 210, 212, 216, 240, 243, 252, 265, 270, 280, 315, 318, 324, 336, 360, 371, 378, 405, 420, 424, 432, 477, 486, 504, 530, 540, 560, 567, 630, 636, 648, 720, 742, 756, 795, 810, 840, 848, 945, 954, 972, 1008, 1060, 1080, 1113, 1134, 1215, 1260, 1272, 1296, 1431, 1484, 1512, 1590, 1620, 1680, 1701, 1855, 1890, 1908, 1944, 2120, 2160, 2226, 2268, 2385, 2430, 2520, 2544, 2835, 2862, 2968, 3024, 3180, 3240, 3339, 3402, 3710, 3780, 3816, 3888, 4240, 4293, 4452, 4536, 4770, 4860, 5040, 5565, 5670, 5724, 5936, 6360, 6480, 6678, 6804, 7155, 7420, 7560, 7632, 8505, 8586, 8904, 9072, 9540, 9720, 10017, 11130, 11340, 11448, 12720, 12879, 13356, 13608, 14310, 14840, 15120, 16695, 17010, 17172, 17808, 19080, 19440, 20034, 21465, 22260, 22680, 22896, 25758, 26712, 27216, 28620, 29680, 30051, 33390, 34020, 34344, 38160, 40068, 42930, 44520, 45360, 50085, 51516, 53424, 57240, 60102, 64395, 66780, 68040, 68688, 80136, 85860, 89040, 90153, 100170, 103032, 114480, 120204, 128790, 133560, 136080, 150255, 160272, 171720, 180306, 200340, 206064, 240408, 257580, 267120, 300510, 343440, 360612, 400680, 450765, 480816, 515160, 601020, 721224, 801360, 901530, 1030320, 1202040, 1442448, 1803060, 2404080, 3606120, 7212240]

約数ペア:

[(1, 7212240), (2, 3606120), (3, 2404080), (4, 1803060), (5, 1442448), (6, 1202040), (7, 1030320), (8, 901530), (9, 801360), (10, 721224), (12, 601020), (14, 515160), (15, 480816), (16, 450765), (18, 400680), (20, 360612), (21, 343440), (24, 300510), (27, 267120), (28, 257580), (30, 240408), (35, 206064), (36, 200340), (40, 180306), (42, 171720), (45, 160272), (48, 150255), (53, 136080), (54, 133560), (56, 128790), (60, 120204), (63, 114480), (70, 103032), (72, 100170), (80, 90153), (81, 89040), (84, 85860), (90, 80136), (105, 68688), (106, 68040), (108, 66780), (112, 64395), (120, 60102), (126, 57240), (135, 53424), (140, 51516), (144, 50085), (159, 45360), (162, 44520), (168, 42930), (180, 40068), (189, 38160), (210, 34344), (212, 34020), (216, 33390), (240, 30051), (243, 29680), (252, 28620), (265, 27216), (270, 26712), (280, 25758), (315, 22896), (318, 22680), (324, 22260), (336, 21465), (360, 20034), (371, 19440), (378, 19080), (405, 17808), (420, 17172), (424, 17010), (432, 16695), (477, 15120), (486, 14840), (504, 14310), (530, 13608), (540, 13356), (560, 12879), (567, 12720), (630, 11448), (636, 11340), (648, 11130), (720, 10017), (742, 9720), (756, 9540), (795, 9072), (810, 8904), (840, 8586), (848, 8505), (945, 7632), (954, 7560), (972, 7420), (1008, 7155), (1060, 6804), (1080, 6678), (1113, 6480), (1134, 6360), (1215, 5936), (1260, 5724), (1272, 5670), (1296, 5565), (1431, 5040), (1484, 4860), (1512, 4770), (1590, 4536), (1620, 4452), (1680, 4293), (1701, 4240), (1855, 3888), (1890, 3816), (1908, 3780), (1944, 3710), (2120, 3402), (2160, 3339), (2226, 3240), (2268, 3180), (2385, 3024), (2430, 2968), (2520, 2862), (2544, 2835)]