254289780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 168

約数和(自身を含む): 813087072

約数和(自身を除く): 558797292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 163, 180, 214, 243, 270, 321, 324, 326, 405, 428, 486, 489, 535, 540, 642, 652, 729, 810, 815, 963, 972, 978, 1070, 1215, 1284, 1458, 1467, 1605, 1620, 1630, 1926, 1956, 2140, 2430, 2445, 2889, 2916, 2934, 3210, 3260, 3645, 3852, 4401, 4815, 4860, 4890, 5778, 5868, 6420, 7290, 7335, 8667, 8802, 9630, 9780, 11556, 13203, 14445, 14580, 14670, 17334, 17441, 17604, 19260, 22005, 26001, 26406, 28890, 29340, 34668, 34882, 39609, 43335, 44010, 52002, 52323, 52812, 57780, 66015, 69764, 78003, 79218, 86670, 87205, 88020, 104004, 104646, 118827, 130005, 132030, 156006, 156969, 158436, 173340, 174410, 198045, 209292, 237654, 260010, 261615, 264060, 312012, 313938, 348820, 390015, 396090, 470907, 475308, 520020, 523230, 594135, 627876, 780030, 784845, 792180, 941814, 1046460, 1188270, 1412721, 1560060, 1569690, 1883628, 2354535, 2376540, 2825442, 3139380, 4238163, 4709070, 5650884, 7063605, 8476326, 9418140, 12714489, 14127210, 16952652, 21190815, 25428978, 28254420, 42381630, 50857956, 63572445, 84763260, 127144890, 254289780]

約数ペア:

[(1, 254289780), (2, 127144890), (3, 84763260), (4, 63572445), (5, 50857956), (6, 42381630), (9, 28254420), (10, 25428978), (12, 21190815), (15, 16952652), (18, 14127210), (20, 12714489), (27, 9418140), (30, 8476326), (36, 7063605), (45, 5650884), (54, 4709070), (60, 4238163), (81, 3139380), (90, 2825442), (107, 2376540), (108, 2354535), (135, 1883628), (162, 1569690), (163, 1560060), (180, 1412721), (214, 1188270), (243, 1046460), (270, 941814), (321, 792180), (324, 784845), (326, 780030), (405, 627876), (428, 594135), (486, 523230), (489, 520020), (535, 475308), (540, 470907), (642, 396090), (652, 390015), (729, 348820), (810, 313938), (815, 312012), (963, 264060), (972, 261615), (978, 260010), (1070, 237654), (1215, 209292), (1284, 198045), (1458, 174410), (1467, 173340), (1605, 158436), (1620, 156969), (1630, 156006), (1926, 132030), (1956, 130005), (2140, 118827), (2430, 104646), (2445, 104004), (2889, 88020), (2916, 87205), (2934, 86670), (3210, 79218), (3260, 78003), (3645, 69764), (3852, 66015), (4401, 57780), (4815, 52812), (4860, 52323), (4890, 52002), (5778, 44010), (5868, 43335), (6420, 39609), (7290, 34882), (7335, 34668), (8667, 29340), (8802, 28890), (9630, 26406), (9780, 26001), (11556, 22005), (13203, 19260), (14445, 17604), (14580, 17441), (14670, 17334)]