326672640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4085

約数の個数: 216

約数和(自身を含む): 1292036928

約数和(自身を除く): 965364288

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, 2880, 3360, 3840, 4032, 4051, 4480, 5040, 5376, 5760, 6720, 8064, 8102, 8960, 10080, 11520, 12153, 13440, 16128, 16204, 20160, 20255, 24306, 26880, 28357, 32408, 36459, 40320, 40510, 48612, 56714, 60765, 64816, 72918, 80640, 81020, 85071, 97224, 113428, 121530, 129632, 141785, 145836, 162040, 170142, 182295, 194448, 226856, 243060, 255213, 259264, 283570, 291672, 324080, 340284, 364590, 388896, 425355, 453712, 486120, 510426, 518528, 567140, 583344, 648160, 680568, 729180, 777792, 850710, 907424, 972240, 1020852, 1037056, 1134280, 1166688, 1276065, 1296320, 1361136, 1458360, 1555584, 1701420, 1814848, 1944480, 2041704, 2268560, 2333376, 2552130, 2592640, 2722272, 2916720, 3111168, 3402840, 3629696, 3888960, 4083408, 4537120, 4666752, 5104260, 5185280, 5444544, 5833440, 6805680, 7259392, 7777920, 8166816, 9074240, 9333504, 10208520, 10889088, 11666880, 13611360, 15555840, 16333632, 18148480, 20417040, 21778176, 23333760, 27222720, 32667264, 36296960, 40834080, 46667520, 54445440, 65334528, 81668160, 108890880, 163336320, 326672640]

約数ペア:

[(1, 326672640), (2, 163336320), (3, 108890880), (4, 81668160), (5, 65334528), (6, 54445440), (7, 46667520), (8, 40834080), (9, 36296960), (10, 32667264), (12, 27222720), (14, 23333760), (15, 21778176), (16, 20417040), (18, 18148480), (20, 16333632), (21, 15555840), (24, 13611360), (28, 11666880), (30, 10889088), (32, 10208520), (35, 9333504), (36, 9074240), (40, 8166816), (42, 7777920), (45, 7259392), (48, 6805680), (56, 5833440), (60, 5444544), (63, 5185280), (64, 5104260), (70, 4666752), (72, 4537120), (80, 4083408), (84, 3888960), (90, 3629696), (96, 3402840), (105, 3111168), (112, 2916720), (120, 2722272), (126, 2592640), (128, 2552130), (140, 2333376), (144, 2268560), (160, 2041704), (168, 1944480), (180, 1814848), (192, 1701420), (210, 1555584), (224, 1458360), (240, 1361136), (252, 1296320), (256, 1276065), (280, 1166688), (288, 1134280), (315, 1037056), (320, 1020852), (336, 972240), (360, 907424), (384, 850710), (420, 777792), (448, 729180), (480, 680568), (504, 648160), (560, 583344), (576, 567140), (630, 518528), (640, 510426), (672, 486120), (720, 453712), (768, 425355), (840, 388896), (896, 364590), (960, 340284), (1008, 324080), (1120, 291672), (1152, 283570), (1260, 259264), (1280, 255213), (1344, 243060), (1440, 226856), (1680, 194448), (1792, 182295), (1920, 170142), (2016, 162040), (2240, 145836), (2304, 141785), (2520, 129632), (2688, 121530), (2880, 113428), (3360, 97224), (3840, 85071), (4032, 81020), (4051, 80640), (4480, 72918), (5040, 64816), (5376, 60765), (5760, 56714), (6720, 48612), (8064, 40510), (8102, 40320), (8960, 36459), (10080, 32408), (11520, 28357), (12153, 26880), (13440, 24306), (16128, 20255), (16204, 20160)]