287537040

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2148

約数の個数: 240

約数和(自身を含む): 1145010048

約数和(自身を除く): 857473008

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, 2113, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4226, 4536, 4860, 5040, 5670, 6339, 6480, 6804, 7560, 8452, 8505, 9072, 9720, 10565, 11340, 12678, 13608, 14791, 15120, 16904, 17010, 19017, 19440, 21130, 22680, 25356, 27216, 29582, 31695, 33808, 34020, 38034, 42260, 44373, 45360, 50712, 57051, 59164, 63390, 68040, 73955, 76068, 84520, 88746, 95085, 101424, 114102, 118328, 126780, 133119, 136080, 147910, 152136, 169040, 171153, 177492, 190170, 221865, 228204, 236656, 253560, 266238, 285255, 295820, 304272, 342306, 354984, 380340, 399357, 443730, 456408, 507120, 513459, 532476, 570510, 591640, 665595, 684612, 709968, 760680, 798714, 855765, 887460, 912816, 1026918, 1064952, 1141020, 1183280, 1198071, 1331190, 1369224, 1521360, 1597428, 1711530, 1774920, 1996785, 2053836, 2129904, 2282040, 2396142, 2567295, 2662380, 2738448, 3194856, 3423060, 3549840, 3594213, 3993570, 4107672, 4564080, 4792284, 5134590, 5324760, 5990355, 6389712, 6846120, 7188426, 7987140, 8215344, 9584568, 10269180, 10649520, 11980710, 13692240, 14376852, 15974280, 17971065, 19169136, 20538360, 23961420, 28753704, 31948560, 35942130, 41076720, 47922840, 57507408, 71884260, 95845680, 143768520, 287537040]

約数ペア:

[(1, 287537040), (2, 143768520), (3, 95845680), (4, 71884260), (5, 57507408), (6, 47922840), (7, 41076720), (8, 35942130), (9, 31948560), (10, 28753704), (12, 23961420), (14, 20538360), (15, 19169136), (16, 17971065), (18, 15974280), (20, 14376852), (21, 13692240), (24, 11980710), (27, 10649520), (28, 10269180), (30, 9584568), (35, 8215344), (36, 7987140), (40, 7188426), (42, 6846120), (45, 6389712), (48, 5990355), (54, 5324760), (56, 5134590), (60, 4792284), (63, 4564080), (70, 4107672), (72, 3993570), (80, 3594213), (81, 3549840), (84, 3423060), (90, 3194856), (105, 2738448), (108, 2662380), (112, 2567295), (120, 2396142), (126, 2282040), (135, 2129904), (140, 2053836), (144, 1996785), (162, 1774920), (168, 1711530), (180, 1597428), (189, 1521360), (210, 1369224), (216, 1331190), (240, 1198071), (243, 1183280), (252, 1141020), (270, 1064952), (280, 1026918), (315, 912816), (324, 887460), (336, 855765), (360, 798714), (378, 760680), (405, 709968), (420, 684612), (432, 665595), (486, 591640), (504, 570510), (540, 532476), (560, 513459), (567, 507120), (630, 456408), (648, 443730), (720, 399357), (756, 380340), (810, 354984), (840, 342306), (945, 304272), (972, 295820), (1008, 285255), (1080, 266238), (1134, 253560), (1215, 236656), (1260, 228204), (1296, 221865), (1512, 190170), (1620, 177492), (1680, 171153), (1701, 169040), (1890, 152136), (1944, 147910), (2113, 136080), (2160, 133119), (2268, 126780), (2430, 118328), (2520, 114102), (2835, 101424), (3024, 95085), (3240, 88746), (3402, 84520), (3780, 76068), (3888, 73955), (4226, 68040), (4536, 63390), (4860, 59164), (5040, 57051), (5670, 50712), (6339, 45360), (6480, 44373), (6804, 42260), (7560, 38034), (8452, 34020), (8505, 33808), (9072, 31695), (9720, 29582), (10565, 27216), (11340, 25356), (12678, 22680), (13608, 21130), (14791, 19440), (15120, 19017), (16904, 17010)]