265512870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 857088000

約数和(自身を除く): 591575130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 49, 54, 61, 63, 70, 90, 94, 98, 105, 122, 126, 135, 141, 147, 183, 189, 210, 235, 245, 270, 282, 294, 305, 315, 329, 343, 366, 378, 423, 427, 441, 470, 490, 549, 610, 630, 658, 686, 705, 735, 846, 854, 882, 915, 945, 987, 1029, 1098, 1269, 1281, 1323, 1410, 1470, 1645, 1647, 1715, 1830, 1890, 1974, 2058, 2115, 2135, 2205, 2303, 2538, 2562, 2646, 2745, 2867, 2961, 2989, 3087, 3290, 3294, 3430, 3843, 4230, 4270, 4410, 4606, 4935, 5145, 5490, 5734, 5922, 5978, 6174, 6345, 6405, 6615, 6909, 7686, 8235, 8601, 8883, 8967, 9261, 9870, 10290, 11515, 11529, 12690, 12810, 13230, 13818, 14335, 14805, 14945, 15435, 16121, 16470, 17202, 17766, 17934, 18522, 19215, 20069, 20727, 20923, 23030, 23058, 25803, 26901, 28670, 29610, 29890, 30870, 32242, 34545, 38430, 40138, 41454, 41846, 43005, 44415, 44835, 46305, 48363, 51606, 53802, 57645, 60207, 62181, 62769, 69090, 77409, 80605, 80703, 86010, 88830, 89670, 92610, 96726, 100345, 103635, 104615, 115290, 120414, 124362, 125538, 129015, 134505, 140483, 145089, 154818, 161210, 161406, 180621, 188307, 200690, 207270, 209230, 241815, 258030, 269010, 280966, 290178, 301035, 310905, 313845, 361242, 376614, 387045, 403515, 421449, 435267, 483630, 541863, 564921, 602070, 621810, 627690, 702415, 725445, 774090, 807030, 842898, 870534, 903105, 941535, 983381, 1083726, 1129842, 1264347, 1404830, 1450890, 1806210, 1883070, 1966762, 2107245, 2176335, 2528694, 2709315, 2824605, 2950143, 3793041, 4214490, 4352670, 4916905, 5418630, 5649210, 5900286, 6321735, 7586082, 8850429, 9833810, 12643470, 14750715, 17700858, 18965205, 26551287, 29501430, 37930410, 44252145, 53102574, 88504290, 132756435, 265512870]

約数ペア:

[(1, 265512870), (2, 132756435), (3, 88504290), (5, 53102574), (6, 44252145), (7, 37930410), (9, 29501430), (10, 26551287), (14, 18965205), (15, 17700858), (18, 14750715), (21, 12643470), (27, 9833810), (30, 8850429), (35, 7586082), (42, 6321735), (45, 5900286), (47, 5649210), (49, 5418630), (54, 4916905), (61, 4352670), (63, 4214490), (70, 3793041), (90, 2950143), (94, 2824605), (98, 2709315), (105, 2528694), (122, 2176335), (126, 2107245), (135, 1966762), (141, 1883070), (147, 1806210), (183, 1450890), (189, 1404830), (210, 1264347), (235, 1129842), (245, 1083726), (270, 983381), (282, 941535), (294, 903105), (305, 870534), (315, 842898), (329, 807030), (343, 774090), (366, 725445), (378, 702415), (423, 627690), (427, 621810), (441, 602070), (470, 564921), (490, 541863), (549, 483630), (610, 435267), (630, 421449), (658, 403515), (686, 387045), (705, 376614), (735, 361242), (846, 313845), (854, 310905), (882, 301035), (915, 290178), (945, 280966), (987, 269010), (1029, 258030), (1098, 241815), (1269, 209230), (1281, 207270), (1323, 200690), (1410, 188307), (1470, 180621), (1645, 161406), (1647, 161210), (1715, 154818), (1830, 145089), (1890, 140483), (1974, 134505), (2058, 129015), (2115, 125538), (2135, 124362), (2205, 120414), (2303, 115290), (2538, 104615), (2562, 103635), (2646, 100345), (2745, 96726), (2867, 92610), (2961, 89670), (2989, 88830), (3087, 86010), (3290, 80703), (3294, 80605), (3430, 77409), (3843, 69090), (4230, 62769), (4270, 62181), (4410, 60207), (4606, 57645), (4935, 53802), (5145, 51606), (5490, 48363), (5734, 46305), (5922, 44835), (5978, 44415), (6174, 43005), (6345, 41846), (6405, 41454), (6615, 40138), (6909, 38430), (7686, 34545), (8235, 32242), (8601, 30870), (8883, 29890), (8967, 29610), (9261, 28670), (9870, 26901), (10290, 25803), (11515, 23058), (11529, 23030), (12690, 20923), (12810, 20727), (13230, 20069), (13818, 19215), (14335, 18522), (14805, 17934), (14945, 17766), (15435, 17202), (16121, 16470)]