285243840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{14149}}^1$

素因数の和:14179

約数の個数: 168

約数和(自身を含む): 1121359200

約数和(自身を除く): 836115360

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 14149, 20160, 28298, 42447, 56596, 70745, 84894, 99043, 113192, 127341, 141490, 169788, 198086, 212235, 226384, 254682, 282980, 297129, 339576, 396172, 424470, 452768, 495215, 509364, 565960, 594258, 636705, 679152, 792344, 848940, 891387, 905536, 990430, 1018728, 1131920, 1188516, 1273410, 1358304, 1485645, 1584688, 1697880, 1782774, 1980860, 2037456, 2263840, 2377032, 2546820, 2716608, 2971290, 3169376, 3395760, 3565548, 3961720, 4074912, 4456935, 4527680, 4754064, 5093640, 5942580, 6338752, 6791520, 7131096, 7923440, 8149824, 8913870, 9508128, 10187280, 11885160, 13583040, 14262192, 15846880, 17827740, 19016256, 20374560, 23770320, 28524384, 31693760, 35655480, 40749120, 47540640, 57048768, 71310960, 95081280, 142621920, 285243840]

約数ペア:

[(1, 285243840), (2, 142621920), (3, 95081280), (4, 71310960), (5, 57048768), (6, 47540640), (7, 40749120), (8, 35655480), (9, 31693760), (10, 28524384), (12, 23770320), (14, 20374560), (15, 19016256), (16, 17827740), (18, 15846880), (20, 14262192), (21, 13583040), (24, 11885160), (28, 10187280), (30, 9508128), (32, 8913870), (35, 8149824), (36, 7923440), (40, 7131096), (42, 6791520), (45, 6338752), (48, 5942580), (56, 5093640), (60, 4754064), (63, 4527680), (64, 4456935), (70, 4074912), (72, 3961720), (80, 3565548), (84, 3395760), (90, 3169376), (96, 2971290), (105, 2716608), (112, 2546820), (120, 2377032), (126, 2263840), (140, 2037456), (144, 1980860), (160, 1782774), (168, 1697880), (180, 1584688), (192, 1485645), (210, 1358304), (224, 1273410), (240, 1188516), (252, 1131920), (280, 1018728), (288, 990430), (315, 905536), (320, 891387), (336, 848940), (360, 792344), (420, 679152), (448, 636705), (480, 594258), (504, 565960), (560, 509364), (576, 495215), (630, 452768), (672, 424470), (720, 396172), (840, 339576), (960, 297129), (1008, 282980), (1120, 254682), (1260, 226384), (1344, 212235), (1440, 198086), (1680, 169788), (2016, 141490), (2240, 127341), (2520, 113192), (2880, 99043), (3360, 84894), (4032, 70745), (5040, 56596), (6720, 42447), (10080, 28298), (14149, 20160)]