255399360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 869045760

約数和(自身を除く): 613646400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 64, 69, 80, 86, 92, 96, 115, 120, 129, 138, 160, 172, 184, 192, 215, 230, 240, 258, 269, 276, 320, 344, 345, 368, 430, 460, 480, 516, 538, 552, 645, 688, 690, 736, 807, 860, 920, 960, 989, 1032, 1076, 1104, 1290, 1345, 1376, 1380, 1472, 1614, 1720, 1840, 1978, 2064, 2152, 2208, 2580, 2690, 2752, 2760, 2967, 3228, 3440, 3680, 3956, 4035, 4128, 4304, 4416, 4945, 5160, 5380, 5520, 5934, 6187, 6456, 6880, 7360, 7912, 8070, 8256, 8608, 9890, 10320, 10760, 11040, 11567, 11868, 12374, 12912, 13760, 14835, 15824, 16140, 17216, 18561, 19780, 20640, 21520, 22080, 23134, 23736, 24748, 25824, 29670, 30935, 31648, 32280, 34701, 37122, 39560, 41280, 43040, 46268, 47472, 49496, 51648, 57835, 59340, 61870, 63296, 64560, 69402, 74244, 79120, 86080, 92536, 92805, 94944, 98992, 115670, 118680, 123740, 129120, 138804, 148488, 158240, 173505, 185072, 185610, 189888, 197984, 231340, 237360, 247480, 258240, 266041, 277608, 296976, 316480, 347010, 370144, 371220, 395968, 462680, 474720, 494960, 532082, 555216, 593952, 694020, 740288, 742440, 798123, 925360, 949440, 989920, 1064164, 1110432, 1187904, 1330205, 1388040, 1484880, 1596246, 1850720, 1979840, 2128328, 2220864, 2660410, 2776080, 2969760, 3192492, 3701440, 3990615, 4256656, 5320820, 5552160, 5939520, 6384984, 7981230, 8513312, 10641640, 11104320, 12769968, 15962460, 17026624, 21283280, 25539936, 31924920, 42566560, 51079872, 63849840, 85133120, 127699680, 255399360]

約数ペア:

[(1, 255399360), (2, 127699680), (3, 85133120), (4, 63849840), (5, 51079872), (6, 42566560), (8, 31924920), (10, 25539936), (12, 21283280), (15, 17026624), (16, 15962460), (20, 12769968), (23, 11104320), (24, 10641640), (30, 8513312), (32, 7981230), (40, 6384984), (43, 5939520), (46, 5552160), (48, 5320820), (60, 4256656), (64, 3990615), (69, 3701440), (80, 3192492), (86, 2969760), (92, 2776080), (96, 2660410), (115, 2220864), (120, 2128328), (129, 1979840), (138, 1850720), (160, 1596246), (172, 1484880), (184, 1388040), (192, 1330205), (215, 1187904), (230, 1110432), (240, 1064164), (258, 989920), (269, 949440), (276, 925360), (320, 798123), (344, 742440), (345, 740288), (368, 694020), (430, 593952), (460, 555216), (480, 532082), (516, 494960), (538, 474720), (552, 462680), (645, 395968), (688, 371220), (690, 370144), (736, 347010), (807, 316480), (860, 296976), (920, 277608), (960, 266041), (989, 258240), (1032, 247480), (1076, 237360), (1104, 231340), (1290, 197984), (1345, 189888), (1376, 185610), (1380, 185072), (1472, 173505), (1614, 158240), (1720, 148488), (1840, 138804), (1978, 129120), (2064, 123740), (2152, 118680), (2208, 115670), (2580, 98992), (2690, 94944), (2752, 92805), (2760, 92536), (2967, 86080), (3228, 79120), (3440, 74244), (3680, 69402), (3956, 64560), (4035, 63296), (4128, 61870), (4304, 59340), (4416, 57835), (4945, 51648), (5160, 49496), (5380, 47472), (5520, 46268), (5934, 43040), (6187, 41280), (6456, 39560), (6880, 37122), (7360, 34701), (7912, 32280), (8070, 31648), (8256, 30935), (8608, 29670), (9890, 25824), (10320, 24748), (10760, 23736), (11040, 23134), (11567, 22080), (11868, 21520), (12374, 20640), (12912, 19780), (13760, 18561), (14835, 17216), (15824, 16140)]