255178170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:941

約数の個数: 144

約数和(自身を含む): 757092960

約数和(自身を除く): 501914790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 169, 171, 190, 195, 234, 247, 285, 338, 342, 390, 494, 507, 570, 585, 741, 845, 855, 883, 1014, 1170, 1235, 1482, 1521, 1690, 1710, 1766, 2223, 2470, 2535, 2649, 3042, 3211, 3705, 4415, 4446, 5070, 5298, 6422, 7410, 7605, 7947, 8830, 9633, 11115, 11479, 13245, 15210, 15894, 16055, 16777, 19266, 22230, 22958, 26490, 28899, 32110, 33554, 34437, 39735, 48165, 50331, 57395, 57798, 68874, 79470, 83885, 96330, 100662, 103311, 114790, 144495, 149227, 150993, 167770, 172185, 206622, 218101, 251655, 288990, 298454, 301986, 344370, 436202, 447681, 503310, 516555, 654303, 746135, 754965, 895362, 1033110, 1090505, 1308606, 1343043, 1492270, 1509930, 1962909, 2181010, 2238405, 2686086, 2835313, 3271515, 3925818, 4476810, 5670626, 6543030, 6715215, 8505939, 9814545, 13430430, 14176565, 17011878, 19629090, 25517817, 28353130, 42529695, 51035634, 85059390, 127589085, 255178170]

約数ペア:

[(1, 255178170), (2, 127589085), (3, 85059390), (5, 51035634), (6, 42529695), (9, 28353130), (10, 25517817), (13, 19629090), (15, 17011878), (18, 14176565), (19, 13430430), (26, 9814545), (30, 8505939), (38, 6715215), (39, 6543030), (45, 5670626), (57, 4476810), (65, 3925818), (78, 3271515), (90, 2835313), (95, 2686086), (114, 2238405), (117, 2181010), (130, 1962909), (169, 1509930), (171, 1492270), (190, 1343043), (195, 1308606), (234, 1090505), (247, 1033110), (285, 895362), (338, 754965), (342, 746135), (390, 654303), (494, 516555), (507, 503310), (570, 447681), (585, 436202), (741, 344370), (845, 301986), (855, 298454), (883, 288990), (1014, 251655), (1170, 218101), (1235, 206622), (1482, 172185), (1521, 167770), (1690, 150993), (1710, 149227), (1766, 144495), (2223, 114790), (2470, 103311), (2535, 100662), (2649, 96330), (3042, 83885), (3211, 79470), (3705, 68874), (4415, 57798), (4446, 57395), (5070, 50331), (5298, 48165), (6422, 39735), (7410, 34437), (7605, 33554), (7947, 32110), (8830, 28899), (9633, 26490), (11115, 22958), (11479, 22230), (13245, 19266), (15210, 16777), (15894, 16055)]