225872640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2801}}^1$

素因数の和:2835

約数の個数: 216

約数和(自身を含む): 893456928

約数和(自身を除く): 667584288

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2801, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5602, 5760, 6720, 8064, 8403, 8960, 10080, 11204, 11520, 13440, 14005, 16128, 16806, 19607, 20160, 22408, 25209, 26880, 28010, 33612, 39214, 40320, 42015, 44816, 50418, 56020, 58821, 67224, 78428, 80640, 84030, 89632, 98035, 100836, 112040, 117642, 126045, 134448, 156856, 168060, 176463, 179264, 196070, 201672, 224080, 235284, 252090, 268896, 294105, 313712, 336120, 352926, 358528, 392140, 403344, 448160, 470568, 504180, 537792, 588210, 627424, 672240, 705852, 717056, 784280, 806688, 882315, 896320, 941136, 1008360, 1075584, 1176420, 1254848, 1344480, 1411704, 1568560, 1613376, 1764630, 1792640, 1882272, 2016720, 2151168, 2352840, 2509696, 2688960, 2823408, 3137120, 3226752, 3529260, 3585280, 3764544, 4033440, 4705680, 5019392, 5377920, 5646816, 6274240, 6453504, 7058520, 7529088, 8066880, 9411360, 10755840, 11293632, 12548480, 14117040, 15058176, 16133760, 18822720, 22587264, 25096960, 28234080, 32267520, 37645440, 45174528, 56468160, 75290880, 112936320, 225872640]

約数ペア:

[(1, 225872640), (2, 112936320), (3, 75290880), (4, 56468160), (5, 45174528), (6, 37645440), (7, 32267520), (8, 28234080), (9, 25096960), (10, 22587264), (12, 18822720), (14, 16133760), (15, 15058176), (16, 14117040), (18, 12548480), (20, 11293632), (21, 10755840), (24, 9411360), (28, 8066880), (30, 7529088), (32, 7058520), (35, 6453504), (36, 6274240), (40, 5646816), (42, 5377920), (45, 5019392), (48, 4705680), (56, 4033440), (60, 3764544), (63, 3585280), (64, 3529260), (70, 3226752), (72, 3137120), (80, 2823408), (84, 2688960), (90, 2509696), (96, 2352840), (105, 2151168), (112, 2016720), (120, 1882272), (126, 1792640), (128, 1764630), (140, 1613376), (144, 1568560), (160, 1411704), (168, 1344480), (180, 1254848), (192, 1176420), (210, 1075584), (224, 1008360), (240, 941136), (252, 896320), (256, 882315), (280, 806688), (288, 784280), (315, 717056), (320, 705852), (336, 672240), (360, 627424), (384, 588210), (420, 537792), (448, 504180), (480, 470568), (504, 448160), (560, 403344), (576, 392140), (630, 358528), (640, 352926), (672, 336120), (720, 313712), (768, 294105), (840, 268896), (896, 252090), (960, 235284), (1008, 224080), (1120, 201672), (1152, 196070), (1260, 179264), (1280, 176463), (1344, 168060), (1440, 156856), (1680, 134448), (1792, 126045), (1920, 117642), (2016, 112040), (2240, 100836), (2304, 98035), (2520, 89632), (2688, 84030), (2801, 80640), (2880, 78428), (3360, 67224), (3840, 58821), (4032, 56020), (4480, 50418), (5040, 44816), (5376, 42015), (5602, 40320), (5760, 39214), (6720, 33612), (8064, 28010), (8403, 26880), (8960, 25209), (10080, 22408), (11204, 20160), (11520, 19607), (13440, 16806), (14005, 16128)]