123964560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 160

約数和(自身を含む): 441936000

約数和(自身を除く): 317971440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 1979, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 3958, 4176, 5220, 5937, 6264, 6960, 7830, 7916, 9895, 10440, 11874, 12528, 15660, 15832, 17811, 19790, 20880, 23748, 29685, 31320, 31664, 35622, 39580, 47496, 53433, 57391, 59370, 62640, 71244, 79160, 89055, 94992, 106866, 114782, 118740, 142488, 158320, 172173, 178110, 213732, 229564, 237480, 267165, 284976, 286955, 344346, 356220, 427464, 459128, 474960, 516519, 534330, 573910, 688692, 712440, 854928, 860865, 918256, 1033038, 1068660, 1147820, 1377384, 1424880, 1549557, 1721730, 2066076, 2137320, 2295640, 2582595, 2754768, 3099114, 3443460, 4132152, 4274640, 4591280, 5165190, 6198228, 6886920, 7747785, 8264304, 10330380, 12396456, 13773840, 15495570, 20660760, 24792912, 30991140, 41321520, 61982280, 123964560]

約数ペア:

[(1, 123964560), (2, 61982280), (3, 41321520), (4, 30991140), (5, 24792912), (6, 20660760), (8, 15495570), (9, 13773840), (10, 12396456), (12, 10330380), (15, 8264304), (16, 7747785), (18, 6886920), (20, 6198228), (24, 5165190), (27, 4591280), (29, 4274640), (30, 4132152), (36, 3443460), (40, 3099114), (45, 2754768), (48, 2582595), (54, 2295640), (58, 2137320), (60, 2066076), (72, 1721730), (80, 1549557), (87, 1424880), (90, 1377384), (108, 1147820), (116, 1068660), (120, 1033038), (135, 918256), (144, 860865), (145, 854928), (174, 712440), (180, 688692), (216, 573910), (232, 534330), (240, 516519), (261, 474960), (270, 459128), (290, 427464), (348, 356220), (360, 344346), (432, 286955), (435, 284976), (464, 267165), (522, 237480), (540, 229564), (580, 213732), (696, 178110), (720, 172173), (783, 158320), (870, 142488), (1044, 118740), (1080, 114782), (1160, 106866), (1305, 94992), (1392, 89055), (1566, 79160), (1740, 71244), (1979, 62640), (2088, 59370), (2160, 57391), (2320, 53433), (2610, 47496), (3132, 39580), (3480, 35622), (3915, 31664), (3958, 31320), (4176, 29685), (5220, 23748), (5937, 20880), (6264, 19790), (6960, 17811), (7830, 15832), (7916, 15660), (9895, 12528), (10440, 11874)]