319305240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:871

約数の個数: 160

約数和(自身を含む): 1082466000

約数和(自身を除く): 763160760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 162, 180, 216, 270, 278, 324, 360, 405, 417, 540, 556, 648, 695, 709, 810, 834, 1080, 1112, 1251, 1390, 1418, 1620, 1668, 2085, 2127, 2502, 2780, 2836, 3240, 3336, 3545, 3753, 4170, 4254, 5004, 5560, 5672, 6255, 6381, 7090, 7506, 8340, 8508, 10008, 10635, 11259, 12510, 12762, 14180, 15012, 16680, 17016, 18765, 19143, 21270, 22518, 25020, 25524, 28360, 30024, 31905, 37530, 38286, 42540, 45036, 50040, 51048, 56295, 57429, 63810, 75060, 76572, 85080, 90072, 95715, 98551, 112590, 114858, 127620, 150120, 153144, 191430, 197102, 225180, 229716, 255240, 287145, 295653, 382860, 394204, 450360, 459432, 492755, 574290, 591306, 765720, 788408, 886959, 985510, 1148580, 1182612, 1478265, 1773918, 1971020, 2297160, 2365224, 2660877, 2956530, 3547836, 3942040, 4434795, 5321754, 5913060, 7095672, 7982631, 8869590, 10643508, 11826120, 13304385, 15965262, 17739180, 21287016, 26608770, 31930524, 35478360, 39913155, 53217540, 63861048, 79826310, 106435080, 159652620, 319305240]

約数ペア:

[(1, 319305240), (2, 159652620), (3, 106435080), (4, 79826310), (5, 63861048), (6, 53217540), (8, 39913155), (9, 35478360), (10, 31930524), (12, 26608770), (15, 21287016), (18, 17739180), (20, 15965262), (24, 13304385), (27, 11826120), (30, 10643508), (36, 8869590), (40, 7982631), (45, 7095672), (54, 5913060), (60, 5321754), (72, 4434795), (81, 3942040), (90, 3547836), (108, 2956530), (120, 2660877), (135, 2365224), (139, 2297160), (162, 1971020), (180, 1773918), (216, 1478265), (270, 1182612), (278, 1148580), (324, 985510), (360, 886959), (405, 788408), (417, 765720), (540, 591306), (556, 574290), (648, 492755), (695, 459432), (709, 450360), (810, 394204), (834, 382860), (1080, 295653), (1112, 287145), (1251, 255240), (1390, 229716), (1418, 225180), (1620, 197102), (1668, 191430), (2085, 153144), (2127, 150120), (2502, 127620), (2780, 114858), (2836, 112590), (3240, 98551), (3336, 95715), (3545, 90072), (3753, 85080), (4170, 76572), (4254, 75060), (5004, 63810), (5560, 57429), (5672, 56295), (6255, 51048), (6381, 50040), (7090, 45036), (7506, 42540), (8340, 38286), (8508, 37530), (10008, 31905), (10635, 30024), (11259, 28360), (12510, 25524), (12762, 25020), (14180, 22518), (15012, 21270), (16680, 19143), (17016, 18765)]