653980320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{64879}}^1$

素因数の和:64907

約数の個数: 144

約数和(自身を含む): 2550562560

約数和(自身を除く): 1896582240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 64879, 129758, 194637, 259516, 324395, 389274, 454153, 519032, 583911, 648790, 778548, 908306, 973185, 1038064, 1167822, 1297580, 1362459, 1557096, 1816612, 1946370, 2076128, 2270765, 2335644, 2595160, 2724918, 2919555, 3114192, 3633224, 3892740, 4087377, 4541530, 4671288, 5190320, 5449836, 5839110, 6228384, 6812295, 7266448, 7785480, 8174754, 9083060, 9342576, 10380640, 10899672, 11678220, 13624590, 14532896, 15570960, 16349508, 18166120, 18685152, 20436885, 21799344, 23356440, 27249180, 31141920, 32699016, 36332240, 40873770, 43598688, 46712880, 54498360, 65398032, 72664480, 81747540, 93425760, 108996720, 130796064, 163495080, 217993440, 326990160, 653980320]

約数ペア:

[(1, 653980320), (2, 326990160), (3, 217993440), (4, 163495080), (5, 130796064), (6, 108996720), (7, 93425760), (8, 81747540), (9, 72664480), (10, 65398032), (12, 54498360), (14, 46712880), (15, 43598688), (16, 40873770), (18, 36332240), (20, 32699016), (21, 31141920), (24, 27249180), (28, 23356440), (30, 21799344), (32, 20436885), (35, 18685152), (36, 18166120), (40, 16349508), (42, 15570960), (45, 14532896), (48, 13624590), (56, 11678220), (60, 10899672), (63, 10380640), (70, 9342576), (72, 9083060), (80, 8174754), (84, 7785480), (90, 7266448), (96, 6812295), (105, 6228384), (112, 5839110), (120, 5449836), (126, 5190320), (140, 4671288), (144, 4541530), (160, 4087377), (168, 3892740), (180, 3633224), (210, 3114192), (224, 2919555), (240, 2724918), (252, 2595160), (280, 2335644), (288, 2270765), (315, 2076128), (336, 1946370), (360, 1816612), (420, 1557096), (480, 1362459), (504, 1297580), (560, 1167822), (630, 1038064), (672, 973185), (720, 908306), (840, 778548), (1008, 648790), (1120, 583911), (1260, 519032), (1440, 454153), (1680, 389274), (2016, 324395), (2520, 259516), (3360, 194637), (5040, 129758), (10080, 64879)]