245518000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 320

約数和(自身を含む): 779950080

約数和(自身を除く): 534432080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 71, 76, 80, 91, 95, 100, 104, 112, 125, 130, 133, 140, 142, 152, 175, 182, 190, 200, 208, 247, 250, 260, 266, 280, 284, 304, 325, 350, 355, 364, 380, 400, 455, 475, 494, 497, 500, 520, 532, 560, 568, 650, 665, 700, 710, 728, 760, 875, 910, 923, 950, 988, 994, 1000, 1040, 1064, 1136, 1235, 1300, 1330, 1349, 1400, 1420, 1456, 1520, 1625, 1729, 1750, 1775, 1820, 1846, 1900, 1976, 1988, 2000, 2128, 2275, 2375, 2470, 2485, 2600, 2660, 2698, 2800, 2840, 3250, 3325, 3458, 3500, 3550, 3640, 3692, 3800, 3952, 3976, 4550, 4615, 4750, 4940, 4970, 5200, 5320, 5396, 5680, 6175, 6461, 6500, 6650, 6745, 6916, 7000, 7100, 7280, 7384, 7600, 7952, 8645, 8875, 9100, 9230, 9443, 9500, 9880, 9940, 10640, 10792, 11375, 12350, 12425, 12922, 13000, 13300, 13490, 13832, 14000, 14200, 14768, 16625, 17290, 17537, 17750, 18200, 18460, 18886, 19000, 19760, 19880, 21584, 22750, 23075, 24700, 24850, 25844, 26000, 26600, 26980, 27664, 28400, 30875, 32305, 33250, 33725, 34580, 35074, 35500, 36400, 36920, 37772, 38000, 39760, 43225, 45500, 46150, 47215, 49400, 49700, 51688, 53200, 53960, 61750, 62125, 64610, 66500, 67450, 69160, 70148, 71000, 73840, 75544, 86450, 87685, 91000, 92300, 94430, 98800, 99400, 103376, 107920, 115375, 122759, 123500, 124250, 129220, 133000, 134900, 138320, 140296, 142000, 151088, 161525, 168625, 172900, 175370, 182000, 184600, 188860, 198800, 216125, 230750, 236075, 245518, 247000, 248500, 258440, 266000, 269800, 280592, 323050, 337250, 345800, 350740, 369200, 377720, 432250, 438425, 461500, 472150, 491036, 494000, 497000, 516880, 539600, 613795, 646100, 674500, 691600, 701480, 755440, 807625, 864500, 876850, 923000, 944300, 982072, 994000, 1180375, 1227590, 1292200, 1349000, 1402960, 1615250, 1729000, 1753700, 1846000, 1888600, 1964144, 2192125, 2360750, 2455180, 2584400, 2698000, 3068975, 3230500, 3458000, 3507400, 3777200, 4384250, 4721500, 4910360, 6137950, 6461000, 7014800, 8768500, 9443000, 9820720, 12275900, 12922000, 15344875, 17537000, 18886000, 24551800, 30689750, 35074000, 49103600, 61379500, 122759000, 245518000]

約数ペア:

[(1, 245518000), (2, 122759000), (4, 61379500), (5, 49103600), (7, 35074000), (8, 30689750), (10, 24551800), (13, 18886000), (14, 17537000), (16, 15344875), (19, 12922000), (20, 12275900), (25, 9820720), (26, 9443000), (28, 8768500), (35, 7014800), (38, 6461000), (40, 6137950), (50, 4910360), (52, 4721500), (56, 4384250), (65, 3777200), (70, 3507400), (71, 3458000), (76, 3230500), (80, 3068975), (91, 2698000), (95, 2584400), (100, 2455180), (104, 2360750), (112, 2192125), (125, 1964144), (130, 1888600), (133, 1846000), (140, 1753700), (142, 1729000), (152, 1615250), (175, 1402960), (182, 1349000), (190, 1292200), (200, 1227590), (208, 1180375), (247, 994000), (250, 982072), (260, 944300), (266, 923000), (280, 876850), (284, 864500), (304, 807625), (325, 755440), (350, 701480), (355, 691600), (364, 674500), (380, 646100), (400, 613795), (455, 539600), (475, 516880), (494, 497000), (497, 494000), (500, 491036), (520, 472150), (532, 461500), (560, 438425), (568, 432250), (650, 377720), (665, 369200), (700, 350740), (710, 345800), (728, 337250), (760, 323050), (875, 280592), (910, 269800), (923, 266000), (950, 258440), (988, 248500), (994, 247000), (1000, 245518), (1040, 236075), (1064, 230750), (1136, 216125), (1235, 198800), (1300, 188860), (1330, 184600), (1349, 182000), (1400, 175370), (1420, 172900), (1456, 168625), (1520, 161525), (1625, 151088), (1729, 142000), (1750, 140296), (1775, 138320), (1820, 134900), (1846, 133000), (1900, 129220), (1976, 124250), (1988, 123500), (2000, 122759), (2128, 115375), (2275, 107920), (2375, 103376), (2470, 99400), (2485, 98800), (2600, 94430), (2660, 92300), (2698, 91000), (2800, 87685), (2840, 86450), (3250, 75544), (3325, 73840), (3458, 71000), (3500, 70148), (3550, 69160), (3640, 67450), (3692, 66500), (3800, 64610), (3952, 62125), (3976, 61750), (4550, 53960), (4615, 53200), (4750, 51688), (4940, 49700), (4970, 49400), (5200, 47215), (5320, 46150), (5396, 45500), (5680, 43225), (6175, 39760), (6461, 38000), (6500, 37772), (6650, 36920), (6745, 36400), (6916, 35500), (7000, 35074), (7100, 34580), (7280, 33725), (7384, 33250), (7600, 32305), (7952, 30875), (8645, 28400), (8875, 27664), (9100, 26980), (9230, 26600), (9443, 26000), (9500, 25844), (9880, 24850), (9940, 24700), (10640, 23075), (10792, 22750), (11375, 21584), (12350, 19880), (12425, 19760), (12922, 19000), (13000, 18886), (13300, 18460), (13490, 18200), (13832, 17750), (14000, 17537), (14200, 17290), (14768, 16625)]