620304480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 240

約数和(自身を含む): 2285436384

約数和(自身を除く): 1665131904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 2070, 2081, 2160, 2208, 2484, 2592, 2760, 3105, 3240, 3312, 3680, 3726, 4140, 4162, 4320, 4968, 5520, 6210, 6243, 6480, 6624, 7452, 8280, 8324, 9315, 9936, 10405, 11040, 12420, 12486, 12960, 14904, 16560, 16648, 18630, 18729, 19872, 20810, 24840, 24972, 29808, 31215, 33120, 33296, 37260, 37458, 41620, 47863, 49680, 49944, 56187, 59616, 62430, 66592, 74520, 74916, 83240, 93645, 95726, 99360, 99888, 112374, 124860, 143589, 149040, 149832, 166480, 168561, 187290, 191452, 199776, 224748, 239315, 249720, 280935, 287178, 298080, 299664, 332960, 337122, 374580, 382904, 430767, 449496, 478630, 499440, 561870, 574356, 599328, 674244, 717945, 749160, 765808, 842805, 861534, 898992, 957260, 998880, 1123740, 1148712, 1292301, 1348488, 1435890, 1498320, 1531616, 1685610, 1723068, 1797984, 1914520, 2153835, 2247480, 2297424, 2584602, 2696976, 2871780, 2996640, 3371220, 3446136, 3829040, 3876903, 4307670, 4494960, 4594848, 5169204, 5393952, 5743560, 6461505, 6742440, 6892272, 7658080, 7753806, 8615340, 8989920, 10338408, 11487120, 12923010, 13484880, 13784544, 15507612, 17230680, 19384515, 20676816, 22974240, 25846020, 26969760, 31015224, 34461360, 38769030, 41353632, 51692040, 62030448, 68922720, 77538060, 103384080, 124060896, 155076120, 206768160, 310152240, 620304480]

約数ペア:

[(1, 620304480), (2, 310152240), (3, 206768160), (4, 155076120), (5, 124060896), (6, 103384080), (8, 77538060), (9, 68922720), (10, 62030448), (12, 51692040), (15, 41353632), (16, 38769030), (18, 34461360), (20, 31015224), (23, 26969760), (24, 25846020), (27, 22974240), (30, 20676816), (32, 19384515), (36, 17230680), (40, 15507612), (45, 13784544), (46, 13484880), (48, 12923010), (54, 11487120), (60, 10338408), (69, 8989920), (72, 8615340), (80, 7753806), (81, 7658080), (90, 6892272), (92, 6742440), (96, 6461505), (108, 5743560), (115, 5393952), (120, 5169204), (135, 4594848), (138, 4494960), (144, 4307670), (160, 3876903), (162, 3829040), (180, 3446136), (184, 3371220), (207, 2996640), (216, 2871780), (230, 2696976), (240, 2584602), (270, 2297424), (276, 2247480), (288, 2153835), (324, 1914520), (345, 1797984), (360, 1723068), (368, 1685610), (405, 1531616), (414, 1498320), (432, 1435890), (460, 1348488), (480, 1292301), (540, 1148712), (552, 1123740), (621, 998880), (648, 957260), (690, 898992), (720, 861534), (736, 842805), (810, 765808), (828, 749160), (864, 717945), (920, 674244), (1035, 599328), (1080, 574356), (1104, 561870), (1242, 499440), (1296, 478630), (1380, 449496), (1440, 430767), (1620, 382904), (1656, 374580), (1840, 337122), (1863, 332960), (2070, 299664), (2081, 298080), (2160, 287178), (2208, 280935), (2484, 249720), (2592, 239315), (2760, 224748), (3105, 199776), (3240, 191452), (3312, 187290), (3680, 168561), (3726, 166480), (4140, 149832), (4162, 149040), (4320, 143589), (4968, 124860), (5520, 112374), (6210, 99888), (6243, 99360), (6480, 95726), (6624, 93645), (7452, 83240), (8280, 74916), (8324, 74520), (9315, 66592), (9936, 62430), (10405, 59616), (11040, 56187), (12420, 49944), (12486, 49680), (12960, 47863), (14904, 41620), (16560, 37458), (16648, 37260), (18630, 33296), (18729, 33120), (19872, 31215), (20810, 29808), (24840, 24972)]