280005384960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3472289}}^1$

素因数の和:3472323

約数の個数: 216

約数和(自身を含む): 1107188278560

約数和(自身を除く): 827182893600

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, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 3472289, 6944578, 10416867, 13889156, 17361445, 20833734, 24306023, 27778312, 31250601, 34722890, 41667468, 48612046, 52084335, 55556624, 62501202, 69445780, 72918069, 83334936, 97224092, 104168670, 111113248, 121530115, 125002404, 138891560, 145836138, 156253005, 166669872, 194448184, 208337340, 218754207, 222226496, 243060230, 250004808, 277783120, 291672276, 312506010, 333339744, 364590345, 388896368, 416674680, 437508414, 444452992, 486120460, 500009616, 555566240, 583344552, 625012020, 666679488, 729180690, 777792736, 833349360, 875016828, 888905984, 972240920, 1000019232, 1093771035, 1111132480, 1166689104, 1250024040, 1333358976, 1458361380, 1555585472, 1666698720, 1750033656, 1944481840, 2000038464, 2187542070, 2222264960, 2333378208, 2500048080, 2666717952, 2916722760, 3111170944, 3333397440, 3500067312, 3888963680, 4000076928, 4375084140, 4444529920, 4666756416, 5000096160, 5833445520, 6222341888, 6666794880, 7000134624, 7777927360, 8000153856, 8750168280, 9333512832, 10000192320, 11666891040, 13333589760, 14000269248, 15555854720, 17500336560, 18667025664, 20000384640, 23333782080, 28000538496, 31111709440, 35000673120, 40000769280, 46667564160, 56001076992, 70001346240, 93335128320, 140002692480, 280005384960]

約数ペア:

[(1, 280005384960), (2, 140002692480), (3, 93335128320), (4, 70001346240), (5, 56001076992), (6, 46667564160), (7, 40000769280), (8, 35000673120), (9, 31111709440), (10, 28000538496), (12, 23333782080), (14, 20000384640), (15, 18667025664), (16, 17500336560), (18, 15555854720), (20, 14000269248), (21, 13333589760), (24, 11666891040), (28, 10000192320), (30, 9333512832), (32, 8750168280), (35, 8000153856), (36, 7777927360), (40, 7000134624), (42, 6666794880), (45, 6222341888), (48, 5833445520), (56, 5000096160), (60, 4666756416), (63, 4444529920), (64, 4375084140), (70, 4000076928), (72, 3888963680), (80, 3500067312), (84, 3333397440), (90, 3111170944), (96, 2916722760), (105, 2666717952), (112, 2500048080), (120, 2333378208), (126, 2222264960), (128, 2187542070), (140, 2000038464), (144, 1944481840), (160, 1750033656), (168, 1666698720), (180, 1555585472), (192, 1458361380), (210, 1333358976), (224, 1250024040), (240, 1166689104), (252, 1111132480), (256, 1093771035), (280, 1000019232), (288, 972240920), (315, 888905984), (320, 875016828), (336, 833349360), (360, 777792736), (384, 729180690), (420, 666679488), (448, 625012020), (480, 583344552), (504, 555566240), (560, 500009616), (576, 486120460), (630, 444452992), (640, 437508414), (672, 416674680), (720, 388896368), (768, 364590345), (840, 333339744), (896, 312506010), (960, 291672276), (1008, 277783120), (1120, 250004808), (1152, 243060230), (1260, 222226496), (1280, 218754207), (1344, 208337340), (1440, 194448184), (1680, 166669872), (1792, 156253005), (1920, 145836138), (2016, 138891560), (2240, 125002404), (2304, 121530115), (2520, 111113248), (2688, 104168670), (2880, 97224092), (3360, 83334936), (3840, 72918069), (4032, 69445780), (4480, 62501202), (5040, 55556624), (5376, 52084335), (5760, 48612046), (6720, 41667468), (8064, 34722890), (8960, 31250601), (10080, 27778312), (11520, 24306023), (13440, 20833734), (16128, 17361445), (20160, 13889156), (26880, 10416867), (40320, 6944578), (80640, 3472289)]