311054580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2260

約数の個数: 144

約数和(自身を含む): 1012677120

約数和(自身を除く): 701622540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 2207, 2349, 2430, 2610, 3132, 3915, 4414, 4698, 4860, 5220, 6621, 7047, 7830, 8828, 9396, 11035, 11745, 13242, 14094, 15660, 19863, 22070, 23490, 26484, 28188, 33105, 35235, 39726, 44140, 46980, 59589, 64003, 66210, 70470, 79452, 99315, 119178, 128006, 132420, 140940, 178767, 192009, 198630, 238356, 256012, 297945, 320015, 357534, 384018, 397260, 536301, 576027, 595890, 640030, 715068, 768036, 893835, 960045, 1072602, 1152054, 1191780, 1280060, 1728081, 1787670, 1920090, 2145204, 2304108, 2681505, 2880135, 3456162, 3575340, 3840180, 5184243, 5363010, 5760270, 6912324, 8640405, 10368486, 10726020, 11520540, 15552729, 17280810, 20736972, 25921215, 31105458, 34561620, 51842430, 62210916, 77763645, 103684860, 155527290, 311054580]

約数ペア:

[(1, 311054580), (2, 155527290), (3, 103684860), (4, 77763645), (5, 62210916), (6, 51842430), (9, 34561620), (10, 31105458), (12, 25921215), (15, 20736972), (18, 17280810), (20, 15552729), (27, 11520540), (29, 10726020), (30, 10368486), (36, 8640405), (45, 6912324), (54, 5760270), (58, 5363010), (60, 5184243), (81, 3840180), (87, 3575340), (90, 3456162), (108, 2880135), (116, 2681505), (135, 2304108), (145, 2145204), (162, 1920090), (174, 1787670), (180, 1728081), (243, 1280060), (261, 1191780), (270, 1152054), (290, 1072602), (324, 960045), (348, 893835), (405, 768036), (435, 715068), (486, 640030), (522, 595890), (540, 576027), (580, 536301), (783, 397260), (810, 384018), (870, 357534), (972, 320015), (1044, 297945), (1215, 256012), (1305, 238356), (1566, 198630), (1620, 192009), (1740, 178767), (2207, 140940), (2349, 132420), (2430, 128006), (2610, 119178), (3132, 99315), (3915, 79452), (4414, 70470), (4698, 66210), (4860, 64003), (5220, 59589), (6621, 46980), (7047, 44140), (7830, 39726), (8828, 35235), (9396, 33105), (11035, 28188), (11745, 26484), (13242, 23490), (14094, 22070), (15660, 19863)]