258413220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 875508480

約数和(自身を除く): 617095260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 131, 135, 156, 180, 195, 234, 260, 262, 270, 281, 351, 390, 393, 468, 524, 540, 562, 585, 655, 702, 780, 786, 843, 1124, 1170, 1179, 1310, 1404, 1405, 1572, 1686, 1703, 1755, 1965, 2340, 2358, 2529, 2620, 2810, 3372, 3406, 3510, 3537, 3653, 3930, 4215, 4716, 5058, 5109, 5620, 5895, 6812, 7020, 7074, 7306, 7587, 7860, 8430, 8515, 10116, 10218, 10959, 11790, 12645, 14148, 14612, 15174, 15327, 16860, 17030, 17685, 18265, 20436, 21918, 23580, 25290, 25545, 30348, 30654, 32877, 34060, 35370, 36530, 36811, 37935, 43836, 45981, 50580, 51090, 54795, 61308, 65754, 70740, 73060, 73622, 75870, 76635, 91962, 98631, 102180, 109590, 110433, 131508, 147244, 151740, 153270, 164385, 183924, 184055, 197262, 219180, 220866, 229905, 306540, 328770, 331299, 368110, 394524, 441732, 459810, 478543, 493155, 552165, 657540, 662598, 736220, 919620, 957086, 986310, 993897, 1104330, 1325196, 1435629, 1656495, 1914172, 1972620, 1987794, 2208660, 2392715, 2871258, 3312990, 3975588, 4306887, 4785430, 4969485, 5742516, 6625980, 7178145, 8613774, 9570860, 9938970, 12920661, 14356290, 17227548, 19877940, 21534435, 25841322, 28712580, 43068870, 51682644, 64603305, 86137740, 129206610, 258413220]

約数ペア:

[(1, 258413220), (2, 129206610), (3, 86137740), (4, 64603305), (5, 51682644), (6, 43068870), (9, 28712580), (10, 25841322), (12, 21534435), (13, 19877940), (15, 17227548), (18, 14356290), (20, 12920661), (26, 9938970), (27, 9570860), (30, 8613774), (36, 7178145), (39, 6625980), (45, 5742516), (52, 4969485), (54, 4785430), (60, 4306887), (65, 3975588), (78, 3312990), (90, 2871258), (108, 2392715), (117, 2208660), (130, 1987794), (131, 1972620), (135, 1914172), (156, 1656495), (180, 1435629), (195, 1325196), (234, 1104330), (260, 993897), (262, 986310), (270, 957086), (281, 919620), (351, 736220), (390, 662598), (393, 657540), (468, 552165), (524, 493155), (540, 478543), (562, 459810), (585, 441732), (655, 394524), (702, 368110), (780, 331299), (786, 328770), (843, 306540), (1124, 229905), (1170, 220866), (1179, 219180), (1310, 197262), (1404, 184055), (1405, 183924), (1572, 164385), (1686, 153270), (1703, 151740), (1755, 147244), (1965, 131508), (2340, 110433), (2358, 109590), (2529, 102180), (2620, 98631), (2810, 91962), (3372, 76635), (3406, 75870), (3510, 73622), (3537, 73060), (3653, 70740), (3930, 65754), (4215, 61308), (4716, 54795), (5058, 51090), (5109, 50580), (5620, 45981), (5895, 43836), (6812, 37935), (7020, 36811), (7074, 36530), (7306, 35370), (7587, 34060), (7860, 32877), (8430, 30654), (8515, 30348), (10116, 25545), (10218, 25290), (10959, 23580), (11790, 21918), (12645, 20436), (14148, 18265), (14612, 17685), (15174, 17030), (15327, 16860)]