420007680

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{4051}}^1$

素因数の和:4084

約数の個数: 180

約数和(自身を含む): 1503235272

約数和(自身を除く): 1083227592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4051, 4320, 5184, 5760, 6480, 6912, 8102, 8640, 10368, 11520, 12153, 12960, 16204, 17280, 20255, 20736, 24306, 25920, 32408, 34560, 36459, 40510, 48612, 51840, 60765, 64816, 72918, 81020, 97224, 103680, 109377, 121530, 129632, 145836, 162040, 182295, 194448, 218754, 243060, 259264, 291672, 324080, 328131, 364590, 388896, 437508, 486120, 518528, 546885, 583344, 648160, 656262, 729180, 777792, 875016, 972240, 1037056, 1093770, 1166688, 1296320, 1312524, 1458360, 1555584, 1640655, 1750032, 1944480, 2187540, 2333376, 2592640, 2625048, 2916720, 3111168, 3281310, 3500064, 3888960, 4375080, 4666752, 5185280, 5250096, 5833440, 6562620, 7000128, 7777920, 8750160, 9333504, 10500192, 11666880, 13125240, 14000256, 15555840, 17500320, 21000384, 23333760, 26250480, 28000512, 35000640, 42000768, 46667520, 52500960, 70001280, 84001536, 105001920, 140002560, 210003840, 420007680]

約数ペア:

[(1, 420007680), (2, 210003840), (3, 140002560), (4, 105001920), (5, 84001536), (6, 70001280), (8, 52500960), (9, 46667520), (10, 42000768), (12, 35000640), (15, 28000512), (16, 26250480), (18, 23333760), (20, 21000384), (24, 17500320), (27, 15555840), (30, 14000256), (32, 13125240), (36, 11666880), (40, 10500192), (45, 9333504), (48, 8750160), (54, 7777920), (60, 7000128), (64, 6562620), (72, 5833440), (80, 5250096), (81, 5185280), (90, 4666752), (96, 4375080), (108, 3888960), (120, 3500064), (128, 3281310), (135, 3111168), (144, 2916720), (160, 2625048), (162, 2592640), (180, 2333376), (192, 2187540), (216, 1944480), (240, 1750032), (256, 1640655), (270, 1555584), (288, 1458360), (320, 1312524), (324, 1296320), (360, 1166688), (384, 1093770), (405, 1037056), (432, 972240), (480, 875016), (540, 777792), (576, 729180), (640, 656262), (648, 648160), (720, 583344), (768, 546885), (810, 518528), (864, 486120), (960, 437508), (1080, 388896), (1152, 364590), (1280, 328131), (1296, 324080), (1440, 291672), (1620, 259264), (1728, 243060), (1920, 218754), (2160, 194448), (2304, 182295), (2592, 162040), (2880, 145836), (3240, 129632), (3456, 121530), (3840, 109377), (4051, 103680), (4320, 97224), (5184, 81020), (5760, 72918), (6480, 64816), (6912, 60765), (8102, 51840), (8640, 48612), (10368, 40510), (11520, 36459), (12153, 34560), (12960, 32408), (16204, 25920), (17280, 24306), (20255, 20736)]