295280480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 823011840

約数和(自身を除く): 527731360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 71, 80, 85, 88, 110, 136, 139, 142, 160, 170, 176, 187, 220, 272, 278, 284, 340, 352, 355, 374, 440, 544, 556, 568, 680, 695, 710, 748, 781, 880, 935, 1112, 1136, 1207, 1360, 1390, 1420, 1496, 1529, 1562, 1760, 1870, 2224, 2272, 2363, 2414, 2720, 2780, 2840, 2992, 3058, 3124, 3740, 3905, 4448, 4726, 4828, 5560, 5680, 5984, 6035, 6116, 6248, 7480, 7645, 7810, 9452, 9656, 9869, 11120, 11360, 11815, 12070, 12232, 12496, 13277, 14960, 15290, 15620, 18904, 19312, 19738, 22240, 23630, 24140, 24464, 24992, 25993, 26554, 29920, 30580, 31240, 37808, 38624, 39476, 47260, 48280, 48928, 49345, 51986, 53108, 61160, 62480, 66385, 75616, 78952, 94520, 96560, 98690, 103972, 106216, 108559, 122320, 124960, 129965, 132770, 157904, 167773, 189040, 193120, 197380, 207944, 212432, 217118, 244640, 259930, 265540, 315808, 335546, 378080, 394760, 415888, 424864, 434236, 519860, 531080, 542795, 671092, 789520, 831776, 838865, 868472, 1039720, 1062160, 1085590, 1342184, 1579040, 1677730, 1736944, 1845503, 2079440, 2124320, 2171180, 2684368, 3355460, 3473888, 3691006, 4158880, 4342360, 5368736, 6710920, 7382012, 8684720, 9227515, 13421840, 14764024, 17369440, 18455030, 26843680, 29528048, 36910060, 59056096, 73820120, 147640240, 295280480]

約数ペア:

[(1, 295280480), (2, 147640240), (4, 73820120), (5, 59056096), (8, 36910060), (10, 29528048), (11, 26843680), (16, 18455030), (17, 17369440), (20, 14764024), (22, 13421840), (32, 9227515), (34, 8684720), (40, 7382012), (44, 6710920), (55, 5368736), (68, 4342360), (71, 4158880), (80, 3691006), (85, 3473888), (88, 3355460), (110, 2684368), (136, 2171180), (139, 2124320), (142, 2079440), (160, 1845503), (170, 1736944), (176, 1677730), (187, 1579040), (220, 1342184), (272, 1085590), (278, 1062160), (284, 1039720), (340, 868472), (352, 838865), (355, 831776), (374, 789520), (440, 671092), (544, 542795), (556, 531080), (568, 519860), (680, 434236), (695, 424864), (710, 415888), (748, 394760), (781, 378080), (880, 335546), (935, 315808), (1112, 265540), (1136, 259930), (1207, 244640), (1360, 217118), (1390, 212432), (1420, 207944), (1496, 197380), (1529, 193120), (1562, 189040), (1760, 167773), (1870, 157904), (2224, 132770), (2272, 129965), (2363, 124960), (2414, 122320), (2720, 108559), (2780, 106216), (2840, 103972), (2992, 98690), (3058, 96560), (3124, 94520), (3740, 78952), (3905, 75616), (4448, 66385), (4726, 62480), (4828, 61160), (5560, 53108), (5680, 51986), (5984, 49345), (6035, 48928), (6116, 48280), (6248, 47260), (7480, 39476), (7645, 38624), (7810, 37808), (9452, 31240), (9656, 30580), (9869, 29920), (11120, 26554), (11360, 25993), (11815, 24992), (12070, 24464), (12232, 24140), (12496, 23630), (13277, 22240), (14960, 19738), (15290, 19312), (15620, 18904)]