128544840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2964

約数の個数: 128

約数和(自身を含む): 439084800

約数和(自身を除く): 310539960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2903, 2952, 3690, 4428, 4920, 5535, 5806, 7380, 8709, 8856, 11070, 11612, 14515, 14760, 17418, 22140, 23224, 26127, 29030, 34836, 43545, 44280, 52254, 58060, 69672, 78381, 87090, 104508, 116120, 119023, 130635, 156762, 174180, 209016, 238046, 261270, 313524, 348360, 357069, 391905, 476092, 522540, 595115, 627048, 714138, 783810, 952184, 1045080, 1071207, 1190230, 1428276, 1567620, 1785345, 2142414, 2380460, 2856552, 3135240, 3213621, 3570690, 4284828, 4760920, 5356035, 6427242, 7141380, 8569656, 10712070, 12854484, 14282760, 16068105, 21424140, 25708968, 32136210, 42848280, 64272420, 128544840]

約数ペア:

[(1, 128544840), (2, 64272420), (3, 42848280), (4, 32136210), (5, 25708968), (6, 21424140), (8, 16068105), (9, 14282760), (10, 12854484), (12, 10712070), (15, 8569656), (18, 7141380), (20, 6427242), (24, 5356035), (27, 4760920), (30, 4284828), (36, 3570690), (40, 3213621), (41, 3135240), (45, 2856552), (54, 2380460), (60, 2142414), (72, 1785345), (82, 1567620), (90, 1428276), (108, 1190230), (120, 1071207), (123, 1045080), (135, 952184), (164, 783810), (180, 714138), (205, 627048), (216, 595115), (246, 522540), (270, 476092), (328, 391905), (360, 357069), (369, 348360), (410, 313524), (492, 261270), (540, 238046), (615, 209016), (738, 174180), (820, 156762), (984, 130635), (1080, 119023), (1107, 116120), (1230, 104508), (1476, 87090), (1640, 78381), (1845, 69672), (2214, 58060), (2460, 52254), (2903, 44280), (2952, 43545), (3690, 34836), (4428, 29030), (4920, 26127), (5535, 23224), (5806, 22140), (7380, 17418), (8709, 14760), (8856, 14515), (11070, 11612)]