313541280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1901

約数の個数: 240

約数和(自身を含む): 1192298184

約数和(自身を除く): 878756904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1861, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3722, 3744, 4212, 4320, 4680, 5265, 5583, 5616, 6240, 6480, 7020, 7444, 8424, 9305, 9360, 10530, 11166, 11232, 12960, 14040, 14888, 16749, 16848, 18610, 18720, 21060, 22332, 24193, 27915, 28080, 29776, 33498, 33696, 37220, 42120, 44664, 48386, 50247, 55830, 56160, 59552, 66996, 72579, 74440, 83745, 84240, 89328, 96772, 100494, 111660, 120965, 133992, 145158, 148880, 150741, 167490, 168480, 178656, 193544, 200988, 217737, 223320, 241930, 251235, 267984, 290316, 297760, 301482, 334980, 362895, 387088, 401976, 435474, 446640, 483860, 502470, 535968, 580632, 602964, 653211, 669960, 725790, 753705, 774176, 803952, 870948, 893280, 967720, 1004940, 1088685, 1161264, 1205928, 1306422, 1339920, 1451580, 1507410, 1607904, 1741896, 1935440, 1959633, 2009880, 2177370, 2322528, 2411856, 2612844, 2679840, 2903160, 3014820, 3266055, 3483792, 3870880, 3919266, 4019760, 4354740, 4823712, 5225688, 5806320, 6029640, 6532110, 6967584, 7838532, 8039520, 8709480, 9798165, 10451376, 11612640, 12059280, 13064220, 15677064, 17418960, 19596330, 20902752, 24118560, 26128440, 31354128, 34837920, 39192660, 52256880, 62708256, 78385320, 104513760, 156770640, 313541280]

約数ペア:

[(1, 313541280), (2, 156770640), (3, 104513760), (4, 78385320), (5, 62708256), (6, 52256880), (8, 39192660), (9, 34837920), (10, 31354128), (12, 26128440), (13, 24118560), (15, 20902752), (16, 19596330), (18, 17418960), (20, 15677064), (24, 13064220), (26, 12059280), (27, 11612640), (30, 10451376), (32, 9798165), (36, 8709480), (39, 8039520), (40, 7838532), (45, 6967584), (48, 6532110), (52, 6029640), (54, 5806320), (60, 5225688), (65, 4823712), (72, 4354740), (78, 4019760), (80, 3919266), (81, 3870880), (90, 3483792), (96, 3266055), (104, 3014820), (108, 2903160), (117, 2679840), (120, 2612844), (130, 2411856), (135, 2322528), (144, 2177370), (156, 2009880), (160, 1959633), (162, 1935440), (180, 1741896), (195, 1607904), (208, 1507410), (216, 1451580), (234, 1339920), (240, 1306422), (260, 1205928), (270, 1161264), (288, 1088685), (312, 1004940), (324, 967720), (351, 893280), (360, 870948), (390, 803952), (405, 774176), (416, 753705), (432, 725790), (468, 669960), (480, 653211), (520, 602964), (540, 580632), (585, 535968), (624, 502470), (648, 483860), (702, 446640), (720, 435474), (780, 401976), (810, 387088), (864, 362895), (936, 334980), (1040, 301482), (1053, 297760), (1080, 290316), (1170, 267984), (1248, 251235), (1296, 241930), (1404, 223320), (1440, 217737), (1560, 200988), (1620, 193544), (1755, 178656), (1861, 168480), (1872, 167490), (2080, 150741), (2106, 148880), (2160, 145158), (2340, 133992), (2592, 120965), (2808, 111660), (3120, 100494), (3240, 96772), (3510, 89328), (3722, 84240), (3744, 83745), (4212, 74440), (4320, 72579), (4680, 66996), (5265, 59552), (5583, 56160), (5616, 55830), (6240, 50247), (6480, 48386), (7020, 44664), (7444, 42120), (8424, 37220), (9305, 33696), (9360, 33498), (10530, 29776), (11166, 28080), (11232, 27915), (12960, 24193), (14040, 22332), (14888, 21060), (16749, 18720), (16848, 18610)]