253622880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{8387}}^1$

素因数の和:8418

約数の個数: 192

約数和(自身を含む): 1014612480

約数和(自身を除く): 760989600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8387, 10080, 15120, 16774, 25161, 30240, 33548, 41935, 50322, 58709, 67096, 75483, 83870, 100644, 117418, 125805, 134192, 150966, 167740, 176127, 201288, 226449, 234836, 251610, 268384, 293545, 301932, 335480, 352254, 377415, 402576, 452898, 469672, 503220, 528381, 587090, 603864, 670960, 704508, 754830, 805152, 880635, 905796, 939344, 1006440, 1056762, 1132245, 1174180, 1207728, 1341920, 1409016, 1509660, 1585143, 1761270, 1811592, 1878688, 2012880, 2113524, 2264490, 2348360, 2415456, 2641905, 2818032, 3019320, 3170286, 3522540, 3623184, 4025760, 4227048, 4528980, 4696720, 5283810, 5636064, 6038640, 6340572, 7045080, 7246368, 7925715, 8454096, 9057960, 9393440, 10567620, 12077280, 12681144, 14090160, 15851430, 16908192, 18115920, 21135240, 25362288, 28180320, 31702860, 36231840, 42270480, 50724576, 63405720, 84540960, 126811440, 253622880]

約数ペア:

[(1, 253622880), (2, 126811440), (3, 84540960), (4, 63405720), (5, 50724576), (6, 42270480), (7, 36231840), (8, 31702860), (9, 28180320), (10, 25362288), (12, 21135240), (14, 18115920), (15, 16908192), (16, 15851430), (18, 14090160), (20, 12681144), (21, 12077280), (24, 10567620), (27, 9393440), (28, 9057960), (30, 8454096), (32, 7925715), (35, 7246368), (36, 7045080), (40, 6340572), (42, 6038640), (45, 5636064), (48, 5283810), (54, 4696720), (56, 4528980), (60, 4227048), (63, 4025760), (70, 3623184), (72, 3522540), (80, 3170286), (84, 3019320), (90, 2818032), (96, 2641905), (105, 2415456), (108, 2348360), (112, 2264490), (120, 2113524), (126, 2012880), (135, 1878688), (140, 1811592), (144, 1761270), (160, 1585143), (168, 1509660), (180, 1409016), (189, 1341920), (210, 1207728), (216, 1174180), (224, 1132245), (240, 1056762), (252, 1006440), (270, 939344), (280, 905796), (288, 880635), (315, 805152), (336, 754830), (360, 704508), (378, 670960), (420, 603864), (432, 587090), (480, 528381), (504, 503220), (540, 469672), (560, 452898), (630, 402576), (672, 377415), (720, 352254), (756, 335480), (840, 301932), (864, 293545), (945, 268384), (1008, 251610), (1080, 234836), (1120, 226449), (1260, 201288), (1440, 176127), (1512, 167740), (1680, 150966), (1890, 134192), (2016, 125805), (2160, 117418), (2520, 100644), (3024, 83870), (3360, 75483), (3780, 67096), (4320, 58709), (5040, 50322), (6048, 41935), (7560, 33548), (8387, 30240), (10080, 25161), (15120, 16774)]