397407060

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 168

約数和(自身を含む): 1268658216

約数和(自身を除く): 871251156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 243, 270, 281, 291, 324, 388, 405, 485, 486, 540, 562, 582, 729, 810, 843, 873, 970, 972, 1124, 1164, 1215, 1405, 1455, 1458, 1620, 1686, 1746, 1940, 2430, 2529, 2619, 2810, 2910, 2916, 3372, 3492, 3645, 4215, 4365, 4860, 5058, 5238, 5620, 5820, 7290, 7587, 7857, 8430, 8730, 10116, 10476, 12645, 13095, 14580, 15174, 15714, 16860, 17460, 22761, 23571, 25290, 26190, 27257, 30348, 31428, 37935, 39285, 45522, 47142, 50580, 52380, 54514, 68283, 70713, 75870, 78570, 81771, 91044, 94284, 109028, 113805, 117855, 136285, 136566, 141426, 151740, 157140, 163542, 204849, 227610, 235710, 245313, 272570, 273132, 282852, 327084, 341415, 353565, 408855, 409698, 455220, 471420, 490626, 545140, 682830, 707130, 735939, 817710, 819396, 981252, 1024245, 1226565, 1365660, 1414260, 1471878, 1635420, 2048490, 2207817, 2453130, 2943756, 3679695, 4096980, 4415634, 4906260, 6623451, 7359390, 8831268, 11039085, 13246902, 14718780, 19870353, 22078170, 26493804, 33117255, 39740706, 44156340, 66234510, 79481412, 99351765, 132469020, 198703530, 397407060]

約数ペア:

[(1, 397407060), (2, 198703530), (3, 132469020), (4, 99351765), (5, 79481412), (6, 66234510), (9, 44156340), (10, 39740706), (12, 33117255), (15, 26493804), (18, 22078170), (20, 19870353), (27, 14718780), (30, 13246902), (36, 11039085), (45, 8831268), (54, 7359390), (60, 6623451), (81, 4906260), (90, 4415634), (97, 4096980), (108, 3679695), (135, 2943756), (162, 2453130), (180, 2207817), (194, 2048490), (243, 1635420), (270, 1471878), (281, 1414260), (291, 1365660), (324, 1226565), (388, 1024245), (405, 981252), (485, 819396), (486, 817710), (540, 735939), (562, 707130), (582, 682830), (729, 545140), (810, 490626), (843, 471420), (873, 455220), (970, 409698), (972, 408855), (1124, 353565), (1164, 341415), (1215, 327084), (1405, 282852), (1455, 273132), (1458, 272570), (1620, 245313), (1686, 235710), (1746, 227610), (1940, 204849), (2430, 163542), (2529, 157140), (2619, 151740), (2810, 141426), (2910, 136566), (2916, 136285), (3372, 117855), (3492, 113805), (3645, 109028), (4215, 94284), (4365, 91044), (4860, 81771), (5058, 78570), (5238, 75870), (5620, 70713), (5820, 68283), (7290, 54514), (7587, 52380), (7857, 50580), (8430, 47142), (8730, 45522), (10116, 39285), (10476, 37935), (12645, 31428), (13095, 30348), (14580, 27257), (15174, 26190), (15714, 25290), (16860, 23571), (17460, 22761)]