254821840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 320

約数和(自身を含む): 809948160

約数和(自身を除く): 555126320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 29, 34, 35, 40, 52, 56, 58, 65, 68, 70, 71, 80, 85, 91, 104, 112, 116, 119, 130, 136, 140, 142, 145, 170, 182, 203, 208, 221, 232, 238, 260, 272, 280, 284, 290, 340, 355, 364, 377, 406, 442, 455, 464, 476, 493, 497, 520, 560, 568, 580, 595, 680, 710, 728, 754, 812, 884, 910, 923, 952, 986, 994, 1015, 1040, 1105, 1136, 1160, 1190, 1207, 1360, 1420, 1456, 1508, 1547, 1624, 1768, 1820, 1846, 1885, 1904, 1972, 1988, 2030, 2059, 2210, 2320, 2380, 2414, 2465, 2485, 2639, 2840, 3016, 3094, 3248, 3451, 3536, 3640, 3692, 3770, 3944, 3976, 4060, 4118, 4420, 4615, 4760, 4828, 4930, 4970, 5278, 5680, 6032, 6035, 6188, 6409, 6461, 6902, 7280, 7384, 7540, 7735, 7888, 7952, 8120, 8236, 8449, 8840, 9230, 9520, 9656, 9860, 9940, 10295, 10556, 12070, 12376, 12818, 12922, 13195, 13804, 14413, 14768, 15080, 15470, 15691, 16240, 16472, 16898, 17255, 17680, 18460, 19312, 19720, 19880, 20590, 21112, 24140, 24752, 25636, 25844, 26390, 26767, 27608, 28826, 30160, 30940, 31382, 32045, 32305, 32944, 33796, 34510, 35003, 36920, 39440, 39760, 41180, 42224, 42245, 44863, 48280, 51272, 51688, 52780, 53534, 55216, 57652, 61880, 62764, 64090, 64610, 67592, 69020, 70006, 72065, 73840, 78455, 82360, 84490, 89726, 96560, 102544, 103376, 105560, 107068, 109837, 115304, 123760, 125528, 128180, 129220, 133835, 135184, 138040, 140012, 144130, 156910, 164720, 168980, 175015, 179452, 187369, 211120, 214136, 219674, 224315, 230608, 245021, 251056, 256360, 258440, 267670, 276080, 280024, 288260, 313820, 337960, 350030, 358904, 374738, 428272, 439348, 448630, 455039, 490042, 512720, 516880, 535340, 549185, 560048, 576520, 627640, 675920, 700060, 717808, 749476, 878696, 897260, 910078, 936845, 980084, 1070680, 1098370, 1153040, 1225105, 1255280, 1400120, 1498952, 1757392, 1794520, 1820156, 1873690, 1960168, 2141360, 2196740, 2275195, 2450210, 2800240, 2997904, 3185273, 3589040, 3640312, 3747380, 3920336, 4393480, 4550390, 4900420, 6370546, 7280624, 7494760, 8786960, 9100780, 9800840, 12741092, 14989520, 15926365, 18201560, 19601680, 25482184, 31852730, 36403120, 50964368, 63705460, 127410920, 254821840]

約数ペア:

[(1, 254821840), (2, 127410920), (4, 63705460), (5, 50964368), (7, 36403120), (8, 31852730), (10, 25482184), (13, 19601680), (14, 18201560), (16, 15926365), (17, 14989520), (20, 12741092), (26, 9800840), (28, 9100780), (29, 8786960), (34, 7494760), (35, 7280624), (40, 6370546), (52, 4900420), (56, 4550390), (58, 4393480), (65, 3920336), (68, 3747380), (70, 3640312), (71, 3589040), (80, 3185273), (85, 2997904), (91, 2800240), (104, 2450210), (112, 2275195), (116, 2196740), (119, 2141360), (130, 1960168), (136, 1873690), (140, 1820156), (142, 1794520), (145, 1757392), (170, 1498952), (182, 1400120), (203, 1255280), (208, 1225105), (221, 1153040), (232, 1098370), (238, 1070680), (260, 980084), (272, 936845), (280, 910078), (284, 897260), (290, 878696), (340, 749476), (355, 717808), (364, 700060), (377, 675920), (406, 627640), (442, 576520), (455, 560048), (464, 549185), (476, 535340), (493, 516880), (497, 512720), (520, 490042), (560, 455039), (568, 448630), (580, 439348), (595, 428272), (680, 374738), (710, 358904), (728, 350030), (754, 337960), (812, 313820), (884, 288260), (910, 280024), (923, 276080), (952, 267670), (986, 258440), (994, 256360), (1015, 251056), (1040, 245021), (1105, 230608), (1136, 224315), (1160, 219674), (1190, 214136), (1207, 211120), (1360, 187369), (1420, 179452), (1456, 175015), (1508, 168980), (1547, 164720), (1624, 156910), (1768, 144130), (1820, 140012), (1846, 138040), (1885, 135184), (1904, 133835), (1972, 129220), (1988, 128180), (2030, 125528), (2059, 123760), (2210, 115304), (2320, 109837), (2380, 107068), (2414, 105560), (2465, 103376), (2485, 102544), (2639, 96560), (2840, 89726), (3016, 84490), (3094, 82360), (3248, 78455), (3451, 73840), (3536, 72065), (3640, 70006), (3692, 69020), (3770, 67592), (3944, 64610), (3976, 64090), (4060, 62764), (4118, 61880), (4420, 57652), (4615, 55216), (4760, 53534), (4828, 52780), (4930, 51688), (4970, 51272), (5278, 48280), (5680, 44863), (6032, 42245), (6035, 42224), (6188, 41180), (6409, 39760), (6461, 39440), (6902, 36920), (7280, 35003), (7384, 34510), (7540, 33796), (7735, 32944), (7888, 32305), (7952, 32045), (8120, 31382), (8236, 30940), (8449, 30160), (8840, 28826), (9230, 27608), (9520, 26767), (9656, 26390), (9860, 25844), (9940, 25636), (10295, 24752), (10556, 24140), (12070, 21112), (12376, 20590), (12818, 19880), (12922, 19720), (13195, 19312), (13804, 18460), (14413, 17680), (14768, 17255), (15080, 16898), (15470, 16472), (15691, 16240)]