345312720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 280

約数和(自身を含む): 1249062912

約数和(自身を除く): 903750192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 191, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 382, 405, 432, 465, 486, 496, 540, 558, 573, 620, 648, 720, 729, 744, 764, 810, 837, 930, 955, 972, 1080, 1116, 1146, 1215, 1240, 1296, 1395, 1458, 1488, 1528, 1620, 1674, 1719, 1860, 1910, 1944, 2160, 2232, 2292, 2430, 2480, 2511, 2790, 2865, 2916, 3056, 3240, 3348, 3438, 3645, 3720, 3820, 3888, 4185, 4464, 4584, 4860, 5022, 5157, 5580, 5730, 5832, 5921, 6480, 6696, 6876, 7290, 7440, 7533, 7640, 8370, 8595, 9168, 9720, 10044, 10314, 11160, 11460, 11664, 11842, 12555, 13392, 13752, 14580, 15066, 15280, 15471, 16740, 17190, 17763, 19440, 20088, 20628, 22320, 22599, 22920, 23684, 25110, 25785, 27504, 29160, 29605, 30132, 30942, 33480, 34380, 35526, 37665, 40176, 41256, 45198, 45840, 46413, 47368, 50220, 51570, 53289, 58320, 59210, 60264, 61884, 66960, 68760, 71052, 75330, 77355, 82512, 88815, 90396, 92826, 94736, 100440, 103140, 106578, 112995, 118420, 120528, 123768, 137520, 139239, 142104, 150660, 154710, 159867, 177630, 180792, 185652, 200880, 206280, 213156, 225990, 232065, 236840, 247536, 266445, 278478, 284208, 301320, 309420, 319734, 355260, 361584, 371304, 412560, 426312, 451980, 464130, 473680, 479601, 532890, 556956, 602640, 618840, 639468, 696195, 710520, 742608, 799335, 852624, 903960, 928260, 959202, 1065780, 1113912, 1237680, 1278936, 1392390, 1421040, 1438803, 1598670, 1807920, 1856520, 1918404, 2131560, 2227824, 2398005, 2557872, 2784780, 2877606, 3197340, 3713040, 3836808, 4263120, 4316409, 4796010, 5569560, 5755212, 6394680, 7194015, 7673616, 8632818, 9592020, 11139120, 11510424, 12789360, 14388030, 17265636, 19184040, 21582045, 23020848, 28776060, 34531272, 38368080, 43164090, 57552120, 69062544, 86328180, 115104240, 172656360, 345312720]

約数ペア:

[(1, 345312720), (2, 172656360), (3, 115104240), (4, 86328180), (5, 69062544), (6, 57552120), (8, 43164090), (9, 38368080), (10, 34531272), (12, 28776060), (15, 23020848), (16, 21582045), (18, 19184040), (20, 17265636), (24, 14388030), (27, 12789360), (30, 11510424), (31, 11139120), (36, 9592020), (40, 8632818), (45, 7673616), (48, 7194015), (54, 6394680), (60, 5755212), (62, 5569560), (72, 4796010), (80, 4316409), (81, 4263120), (90, 3836808), (93, 3713040), (108, 3197340), (120, 2877606), (124, 2784780), (135, 2557872), (144, 2398005), (155, 2227824), (162, 2131560), (180, 1918404), (186, 1856520), (191, 1807920), (216, 1598670), (240, 1438803), (243, 1421040), (248, 1392390), (270, 1278936), (279, 1237680), (310, 1113912), (324, 1065780), (360, 959202), (372, 928260), (382, 903960), (405, 852624), (432, 799335), (465, 742608), (486, 710520), (496, 696195), (540, 639468), (558, 618840), (573, 602640), (620, 556956), (648, 532890), (720, 479601), (729, 473680), (744, 464130), (764, 451980), (810, 426312), (837, 412560), (930, 371304), (955, 361584), (972, 355260), (1080, 319734), (1116, 309420), (1146, 301320), (1215, 284208), (1240, 278478), (1296, 266445), (1395, 247536), (1458, 236840), (1488, 232065), (1528, 225990), (1620, 213156), (1674, 206280), (1719, 200880), (1860, 185652), (1910, 180792), (1944, 177630), (2160, 159867), (2232, 154710), (2292, 150660), (2430, 142104), (2480, 139239), (2511, 137520), (2790, 123768), (2865, 120528), (2916, 118420), (3056, 112995), (3240, 106578), (3348, 103140), (3438, 100440), (3645, 94736), (3720, 92826), (3820, 90396), (3888, 88815), (4185, 82512), (4464, 77355), (4584, 75330), (4860, 71052), (5022, 68760), (5157, 66960), (5580, 61884), (5730, 60264), (5832, 59210), (5921, 58320), (6480, 53289), (6696, 51570), (6876, 50220), (7290, 47368), (7440, 46413), (7533, 45840), (7640, 45198), (8370, 41256), (8595, 40176), (9168, 37665), (9720, 35526), (10044, 34380), (10314, 33480), (11160, 30942), (11460, 30132), (11664, 29605), (11842, 29160), (12555, 27504), (13392, 25785), (13752, 25110), (14580, 23684), (15066, 22920), (15280, 22599), (15471, 22320), (16740, 20628), (17190, 20088), (17763, 19440)]