1295735520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^2$

素因数の和:186

約数の個数: 216

約数和(自身を含む): 4298554008

約数和(自身を除く): 3002818488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 80, 93, 96, 106, 120, 124, 155, 159, 160, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 480, 496, 530, 620, 636, 744, 795, 848, 930, 961, 992, 1060, 1240, 1272, 1488, 1590, 1643, 1696, 1860, 1922, 2120, 2480, 2544, 2809, 2883, 2976, 3180, 3286, 3720, 3844, 4240, 4805, 4929, 4960, 5088, 5618, 5766, 6360, 6572, 7440, 7688, 8215, 8427, 8480, 9610, 9858, 11236, 11532, 12720, 13144, 14045, 14415, 14880, 15376, 16430, 16854, 19220, 19716, 22472, 23064, 24645, 25440, 26288, 28090, 28830, 30752, 32860, 33708, 38440, 39432, 42135, 44944, 46128, 49290, 50933, 52576, 56180, 57660, 65720, 67416, 76880, 78864, 84270, 87079, 89888, 92256, 98580, 101866, 112360, 115320, 131440, 134832, 152799, 153760, 157728, 168540, 174158, 197160, 203732, 224720, 230640, 254665, 261237, 262880, 269664, 305598, 337080, 348316, 394320, 407464, 435395, 449440, 461280, 509330, 522474, 611196, 674160, 696632, 763995, 788640, 814928, 870790, 1018660, 1044948, 1222392, 1306185, 1348320, 1393264, 1527990, 1629856, 1741580, 2037320, 2089896, 2444784, 2612370, 2699449, 2786528, 3055980, 3483160, 4074640, 4179792, 4889568, 5224740, 5398898, 6111960, 6966320, 8098347, 8149280, 8359584, 10449480, 10797796, 12223920, 13497245, 13932640, 16196694, 20898960, 21595592, 24447840, 26994490, 32393388, 40491735, 41797920, 43191184, 53988980, 64786776, 80983470, 86382368, 107977960, 129573552, 161966940, 215955920, 259147104, 323933880, 431911840, 647867760, 1295735520]

約数ペア:

[(1, 1295735520), (2, 647867760), (3, 431911840), (4, 323933880), (5, 259147104), (6, 215955920), (8, 161966940), (10, 129573552), (12, 107977960), (15, 86382368), (16, 80983470), (20, 64786776), (24, 53988980), (30, 43191184), (31, 41797920), (32, 40491735), (40, 32393388), (48, 26994490), (53, 24447840), (60, 21595592), (62, 20898960), (80, 16196694), (93, 13932640), (96, 13497245), (106, 12223920), (120, 10797796), (124, 10449480), (155, 8359584), (159, 8149280), (160, 8098347), (186, 6966320), (212, 6111960), (240, 5398898), (248, 5224740), (265, 4889568), (310, 4179792), (318, 4074640), (372, 3483160), (424, 3055980), (465, 2786528), (480, 2699449), (496, 2612370), (530, 2444784), (620, 2089896), (636, 2037320), (744, 1741580), (795, 1629856), (848, 1527990), (930, 1393264), (961, 1348320), (992, 1306185), (1060, 1222392), (1240, 1044948), (1272, 1018660), (1488, 870790), (1590, 814928), (1643, 788640), (1696, 763995), (1860, 696632), (1922, 674160), (2120, 611196), (2480, 522474), (2544, 509330), (2809, 461280), (2883, 449440), (2976, 435395), (3180, 407464), (3286, 394320), (3720, 348316), (3844, 337080), (4240, 305598), (4805, 269664), (4929, 262880), (4960, 261237), (5088, 254665), (5618, 230640), (5766, 224720), (6360, 203732), (6572, 197160), (7440, 174158), (7688, 168540), (8215, 157728), (8427, 153760), (8480, 152799), (9610, 134832), (9858, 131440), (11236, 115320), (11532, 112360), (12720, 101866), (13144, 98580), (14045, 92256), (14415, 89888), (14880, 87079), (15376, 84270), (16430, 78864), (16854, 76880), (19220, 67416), (19716, 65720), (22472, 57660), (23064, 56180), (24645, 52576), (25440, 50933), (26288, 49290), (28090, 46128), (28830, 44944), (30752, 42135), (32860, 39432), (33708, 38440)]