260849820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 919683072

約数和(自身を除く): 658833252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 131, 132, 140, 154, 165, 210, 220, 231, 262, 308, 330, 385, 393, 420, 431, 462, 524, 655, 660, 770, 786, 862, 917, 924, 1155, 1293, 1310, 1441, 1540, 1572, 1724, 1834, 1965, 2155, 2310, 2586, 2620, 2751, 2882, 3017, 3668, 3930, 4310, 4323, 4585, 4620, 4741, 5172, 5502, 5764, 6034, 6465, 7205, 7860, 8620, 8646, 9051, 9170, 9482, 10087, 11004, 12068, 12930, 13755, 14223, 14410, 15085, 17292, 18102, 18340, 18964, 20174, 21615, 23705, 25860, 27510, 28446, 28820, 30170, 30261, 33187, 36204, 40348, 43230, 45255, 47410, 50435, 55020, 56461, 56892, 60340, 60522, 66374, 71115, 86460, 90510, 94820, 99561, 100870, 112922, 121044, 132748, 142230, 151305, 165935, 169383, 181020, 199122, 201740, 225844, 282305, 284460, 302610, 331870, 338766, 395227, 398244, 497805, 564610, 605220, 621071, 663740, 677532, 790454, 846915, 995610, 1129220, 1185681, 1242142, 1580908, 1693830, 1863213, 1976135, 1991220, 2371362, 2484284, 3105355, 3387660, 3726426, 3952270, 4347497, 4742724, 5928405, 6210710, 7452852, 7904540, 8694994, 9316065, 11856810, 12421420, 13042491, 17389988, 18632130, 21737485, 23713620, 26084982, 37264260, 43474970, 52169964, 65212455, 86949940, 130424910, 260849820]

約数ペア:

[(1, 260849820), (2, 130424910), (3, 86949940), (4, 65212455), (5, 52169964), (6, 43474970), (7, 37264260), (10, 26084982), (11, 23713620), (12, 21737485), (14, 18632130), (15, 17389988), (20, 13042491), (21, 12421420), (22, 11856810), (28, 9316065), (30, 8694994), (33, 7904540), (35, 7452852), (42, 6210710), (44, 5928405), (55, 4742724), (60, 4347497), (66, 3952270), (70, 3726426), (77, 3387660), (84, 3105355), (105, 2484284), (110, 2371362), (131, 1991220), (132, 1976135), (140, 1863213), (154, 1693830), (165, 1580908), (210, 1242142), (220, 1185681), (231, 1129220), (262, 995610), (308, 846915), (330, 790454), (385, 677532), (393, 663740), (420, 621071), (431, 605220), (462, 564610), (524, 497805), (655, 398244), (660, 395227), (770, 338766), (786, 331870), (862, 302610), (917, 284460), (924, 282305), (1155, 225844), (1293, 201740), (1310, 199122), (1441, 181020), (1540, 169383), (1572, 165935), (1724, 151305), (1834, 142230), (1965, 132748), (2155, 121044), (2310, 112922), (2586, 100870), (2620, 99561), (2751, 94820), (2882, 90510), (3017, 86460), (3668, 71115), (3930, 66374), (4310, 60522), (4323, 60340), (4585, 56892), (4620, 56461), (4741, 55020), (5172, 50435), (5502, 47410), (5764, 45255), (6034, 43230), (6465, 40348), (7205, 36204), (7860, 33187), (8620, 30261), (8646, 30170), (9051, 28820), (9170, 28446), (9482, 27510), (10087, 25860), (11004, 23705), (12068, 21615), (12930, 20174), (13755, 18964), (14223, 18340), (14410, 18102), (15085, 17292)]